The best bike helmet lights pair dependable visibility with a mount that stays put and controls you can manage while riding. I’d choose the Lezyne Helmet Lite Drive 1200+ as the overall pick for riders who want a high-output front light, while the Semaho 2-in-1 stands out for front-and-rear coverage and the Brightside Topside 3-in-1 for a flexible multi-purpose setup. The main tradeoffs are beam power versus size and runtime, plus whether you want a dedicated front light or lights that also help others see you from behind. Helmet fit, mounting security, and charging convenience matter as much as headline brightness. Read on for the full comparison and advice on matching a light to your routes.
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Key Takeaways
- The Lezyne Helmet Lite Drive 1200+ is the clearest choice for riders prioritizing a high-output front light; its focus differs from the lineup’s front-and-rear safety sets.
- Semaho’s 2-in-1 design puts front and rear coverage in one package, which can simplify setup compared with buying separate lights.
- Brightside Topside 3-in-1 is the lineup’s flexible-format option, but buyers should check that its mounting arrangement suits their helmet before choosing versatility over a dedicated light.
- BrightRoad’s 850-lumen claim gives it a defined high-output role, though lumen figures alone do not show beam shape, usable runtime, or how securely it mounts.
- Versatta’s 14 LEDs and four modes point toward a compact red safety light, while Greerride and Zewdov offer rechargeable alternatives whose value depends on the included mounting and front/rear configuration.
| Greerride Rechargeable Bike Helmet Light |  | Best Overall for Front-and-Rear Coverage | Model: X4DUO | Power: Rechargeable 500 mAh lithium-ion battery | Battery life: Up to 22 hours | VIEW LATEST PRICE | See Our Full Breakdown |
| Semaho Rechargeable 2-in-1 Bicycle Helmet Light with Front and Rear Lights |  | Best for Independent Front-and-Rear Controls | Model: WT08 | Light output: Up to 200 lumens | Lighting modes: 5 | VIEW LATEST PRICE | See Our Full Breakdown |
| Lezyne Helmet Lite Drive 1200+ Front Bike Light |  | Best for High-Output Front Lighting | Maximum output: 1,200 lumens | LEDs and modes: 8 LEDs; 7 output modes | Maximum stated runtime: Up to 60 hours in low-power Femto mode | VIEW LATEST PRICE | See Our Full Breakdown |
| Versatta LED Helmet Light – Rechargeable Red Safety Light with Type‑C Cable (14 LEDs, 4 Modes) |  | Best Rear-Only Helmet Safety Light | Model: 306930 | LED count and output: 14 LEDs; up to 700 lux | Modes: 4 | VIEW LATEST PRICE | See Our Full Breakdown |
| Brightside Topside 3-in-1 Bike Helmet Light |  | Best for Long-Running Front-and-Rear Visibility | Light colors: White front and red rear | Modes: 7 | Runtime: 2.5–43 hours, depending on mode | VIEW LATEST PRICE | See Our Full Breakdown |
| Zewdov Rechargeable Front and Rear Bike Lights |  | Best Value Front-and-Rear Set | Model: Q5 | Maximum light output: 250 lumens (200 + 50 lm) | Front light modes: 4 | VIEW LATEST PRICE | See Our Full Breakdown |
| BrightRoad Rechargeable Bike Helmet Light, 850 Lumens |  | Best for a Wide, Helmet-Directed Beam | Model: PL02 | Maximum light output: 850 lumens | Lighting modes: 5 | VIEW LATEST PRICE | See Our Full Breakdown |
| bike helmet light | Model | Water resistance | Weight |
|---|---|---|---|
| Greerride Rechargeable Bike He | X4DUO | — | 2 oz (0.06 kg) |
| Semaho Rechargeable 2-in-1 Bic | WT08 | IP66 | About 75 g (2 oz) |
| Lezyne Helmet Lite Drive 1200+ | — | IPX7 | 6.4 oz |
| Versatta LED Helmet Light | 306930 | IPX6 | — |
| Brightside Topside 3-in-1 Bike | — | — | — |
| Zewdov Rechargeable Front and | Q5 | IP65; do not immerse | 27 g |
| BrightRoad Rechargeable Bike H | PL02 | IPX1 | — |
More Details on Our Top Picks
Greerride Rechargeable Bike Helmet Light
I’d choose the Greerride X4DUO for riders who want a self-contained front-and-rear setup rather than a more powerful single front lamp. Its three modes for each light give some flexibility for steady or flashing visibility, while the compact 2-ounce aluminum body can mount on a helmet or handlebar. The stated runtime reaches up to 22 hours, though actual use depends on mode. Compared with the Brightside Topside, Greerride offers an aluminum-alloy body and a shorter listed runtime; Brightside lists up to 43 hours and seven modes. Neither is a substitute for the Lezyne Helmet Lite Drive 1200+ if you need a high-output front beam for dark routes. Greerride’s main tradeoffs are its limited six-month warranty and unspecified lumen output.
Pros:- Combines white front and red rear lights for visibility from multiple directions
- Three modes per light provide steady and flashing choices
- Compact 2-ounce aluminum-alloy construction mounts on a helmet or handlebar
- IPX6 water resistance and a stated runtime of up to 22 hours
Cons:- No lumen output is provided, making its forward-lighting capability hard to compare
- The six-month warranty is shorter than the 12-month warranty listed for the Brightside Topside
- Actual battery life varies with the selected lighting mode
Best for: Commuters who want one compact rechargeable unit with both front and rear lights and flexible helmet or handlebar mounting.
Not ideal for: Riders who need a quantified high-output beam for unlit roads or trails, or who prioritize a longer warranty.
- Model:X4DUO
- Power:Rechargeable 500 mAh lithium-ion battery
- Battery life:Up to 22 hours
- Lighting modes:6 total; 3 front and 3 rear
- Mounting:Helmet or handlebar
- Dimensions:2.5 × 1.25 in
- Weight:2 oz (0.06 kg)
- Material and water resistance:Aluminum alloy; IPX6
- Warranty:6 months
Our verdict“Choose Greerride if you want compact front-and-rear visibility in one rechargeable light, but skip it if you need a clearly specified beam for dark routes.”
Semaho Rechargeable 2-in-1 Bicycle Helmet Light with Front and Rear Lights
The Semaho WT08 suits riders who want to control its front and rear lights separately, rather than operate them as a fixed pair. That distinction helps when a rider wants rear visibility without using the front light, or the reverse. It lists up to 200 lumens, five modes, USB charging, and a broad stated runtime range of 8–36 hours. The range depends on mode, so it is not a promise of long operation at maximum output. Compared with the Greerride X4DUO, Semaho spells out lumen output and has an IP66 rating, but it is plastic and weighs about 75 g; Greerride lists an aluminum-alloy body and a 2-ounce weight. The supplied mounting is described as a tool-free handlebar mount, so helmet fit should be checked before buying for helmet-only use.
Pros:- Independent controls let riders operate the front and rear lights separately
- Specified maximum output of up to 200 lumens
- Five lighting modes and USB charging
- IP66 water resistance and tool-free mounting
Cons:- The described mount is for handlebars, with no clear helmet-mount details
- Runtime varies widely by mode, from 8 to 36 hours
- Plastic construction is less substantial than the Greerride X4DUO’s aluminum-alloy body
Best for: Commuters who want separate control of front and rear lights and value tool-free mounting for a bicycle setup.
Not ideal for: Helmet-only buyers who need a clearly specified helmet mount, or riders who want a runtime figure tied to a particular brightness level.
- Model:WT08
- Light output:Up to 200 lumens
- Lighting modes:5
- Battery and charging:USB rechargeable; about 2.5 hours to charge
- Runtime:8–36 hours, depending on mode
- Weight:About 75 g (2 oz)
- Water resistance:IP66
- Mounting and material:Tool-free handlebar mount; plastic
Our verdict“Pick Semaho if separate light controls and a stated lumen figure matter more than a clearly documented helmet mount.”
Lezyne Helmet Lite Drive 1200+ Front Bike Light
For riders who need a forward beam with a stated high output, the Lezyne Helmet Lite Drive 1200+ occupies a different lane from the front-and-rear visibility lights in this roundup. Its maximum output of 1,200 lumens and seven modes make it the clearest choice here for illuminating a route, while the USB-C port and IPX7 rating suit regular charging and wet conditions. The listed 60-hour runtime belongs to the low-power Femto mode, not the brightest setting. It is also a front light only, unlike the Brightside Topside, which combines white front and red rear LEDs for added visibility around the rider. At 6.4 ounces, Lezyne is substantially heavier than the 2-ounce Greerride, and its GoPro-compatible mount may call for a compatible helmet mount.
Pros:- Maximum output of up to 1,200 lumens for a more powerful forward beam
- Seven output modes, including flash and low-power options
- IPX7 water resistance and USB-C charging
- GoPro-compatible mounting supports use on compatible helmets and handlebars
Cons:- The 60-hour runtime applies to low-power Femto mode, not maximum output
- At 6.4 ounces, it weighs more than the Greerride and Brightside options
- Provides front lighting only, without a rear safety light
Best for: Night riders on dark roads or trails who want a high-output front light and have a compatible GoPro-style mounting setup.
Not ideal for: Riders seeking a lightweight all-in-one front-and-rear helmet light or a long runtime at maximum output.
- Maximum output:1,200 lumens
- LEDs and modes:8 LEDs; 7 output modes
- Maximum stated runtime:Up to 60 hours in low-power Femto mode
- Charging port:USB-C
- Water resistance:IPX7
- Mount compatibility:GoPro-compatible
- Material:CNC-machined aluminum with cooling fins
- Weight:6.4 oz
Our verdict“Choose Lezyne when a powerful front beam matters more than low weight or built-in rear visibility.”
Versatta LED Helmet Light – Rechargeable Red Safety Light with Type‑C Cable (14 LEDs, 4 Modes)
The Versatta 306930 is the focused choice for riders adding a rear red safety light, not a full helmet-light system. Its 14 LEDs, four modes, and up-to-12-hour stated runtime provide a dedicated rear signal, while IPX6 water resistance supports use in rain and splashes. The low-profile housing can attach to helmets, bikes, e-bikes, or backpacks using adhesive and an extra Velcro strap. That flexibility contrasts with the Greerride X4DUO, which supplies both front and rear lights and uses straps for helmet or handlebar mounting. Versatta’s adhesive can leave residue on some surfaces, and its red-only output cannot illuminate the road ahead. Its 700-lux figure is not directly comparable with the lumen ratings listed for Semaho and Lezyne, so I’d treat it as a visibility signal rather than a substitute for a front lamp.
Pros:- Dedicated red rear light with 14 LEDs and four modes
- Mounting options include helmets, bikes, e-bikes, and backpacks
- IPX6 water resistance for rain and splashes
- USB-C charging and up to 12 hours of stated battery life
Cons:- Rear light only, so it cannot illuminate the route ahead
- Adhesive mount may leave residue on some surfaces
- The 700-lux output figure is not directly comparable to lumen ratings
Best for: Riders who already have a front light and want a rear red light that can also attach to a backpack or e-bike.
Not ideal for: Anyone needing forward illumination or a front-and-rear package in one device, or who wants to avoid adhesive mounting.
- Model:306930
- LED count and output:14 LEDs; up to 700 lux
- Modes:4
- Battery:650 mAh Li-Polymer
- Battery life and charging time:Up to 12 hours; approximately 2 hours to charge
- Charging cable:Type-C cable included
- Mounting:Adhesive and extra Velcro strap
- Weight and material:2.89 oz; ABS
- Water resistance:IPX6
Our verdict“Choose Versatta as an add-on rear safety light when you already own a front lamp and want flexible mounting.”
Brightside Topside 3-in-1 Bike Helmet Light
The Brightside Topside pairs white front and red rear LEDs in a lightweight helmet-mounted unit, making it a straightforward pick for riders whose priority is being seen from more than one direction. Its seven modes and stated runtime range of 2.5–43 hours give more listed mode choices and a longer maximum runtime than the Greerride X4DUO, though the actual figure depends on the setting. The 100-lumen flash specification points to a visibility-focused light rather than a strong beam for unlit roads. Unlike the Lezyne Helmet Lite Drive 1200+, it does not offer comparable forward-light output; unlike the Versatta, it includes a white front LED as well as a red rear one. The plastic body is light at 68 g, but riders should note the roughly three-hour recharge time and IPX6 rating.
Pros:- White front and red rear LEDs provide visibility in both directions
- Seven modes, including a flash mode
- Stated runtime reaches up to 43 hours, depending on mode
- Lightweight 68 g design with IPX6 water resistance and a 12-month warranty
Cons:- 100 lumens in flash mode is aimed at visibility, not illuminating dark roads or trails
- Recharge takes about three hours
- Runtime varies substantially with the selected mode
Best for: Helmet-mounted commuters who want front-and-rear visibility, several mode choices, and a long maximum runtime.
Not ideal for: Riders who need a high-output beam for dark routes or prefer a faster recharge than the stated three hours.
- Light colors:White front and red rear
- Modes:7
- Runtime:2.5–43 hours, depending on mode
- Recharge time:About 3 hours
- Brightness:100 lumens in flash mode
- Weight and dimensions:68 g (2.3 oz); 3 × 1.4 × 1.4 in
- Water resistance and material:IPX6; plastic
- Mounting:Helmet; includes 2 clips and 2 mounting straps
- Warranty:12 months
Our verdict“Choose Brightside for lightweight, long-running front-and-rear visibility, but use a brighter dedicated front light for dark routes.”
Zewdov Rechargeable Front and Rear Bike Lights
The Zewdov Q5 is the practical choice for riders who want a paired front and rear setup rather than a single helmet beam. Its 250-lumen combined output and separate mode options suit being seen on lit streets, while mode memory saves resetting your preferred pattern after charging. Compared with the helmet-mounted BrightRoad PL02, this set spreads visibility between the front and rear of the bike but does not provide the same claimed 850-lumen output or a helmet-directed beam. Its USB-C charging takes about 1–1.5 hours, and the compact 27 g build is easy to carry. The tradeoff is variable 3–16-hour runtime depending on mode, plus IP65 protection does not mean the lights can be submerged. Its listed mounting type is handlebar mount, so confirm compatibility if you specifically need a helmet light.
Pros:- Includes both front and rear lights with multiple modes for different visibility needs
- Compact 27 g design is easy to carry
- USB-C charging takes about 1–1.5 hours
- IP65 water resistance suits wet-weather riding when the lights are not immersed
Cons:- Combined maximum output of 250 lumens is modest beside the BrightRoad PL02’s 850-lumen claim
- Runtime ranges from 3 to 16 hours depending on mode
- Handlebar mounting may not suit buyers specifically seeking a helmet-mounted light
Best for: Commuters who want compact, rechargeable front and rear lights for visibility on everyday rides.
Not ideal for: Riders seeking a powerful helmet-mounted beam for dark trails or a light rated for immersion; this set is handlebar-mounted and should not be submerged.
- Model:Q5
- Maximum light output:250 lumens (200 + 50 lm)
- Front light modes:4
- Rear light modes:6
- Charging time:1–1.5 hours via USB-C
- Working time:3–16 hours
- Water resistance:IP65; do not immerse
- Weight:27 g
- Mounting type:Handlebar mount
Our verdict“Choose the Zewdov Q5 for a lightweight, rechargeable front-and-rear visibility set, not for a high-output helmet beam.”
BrightRoad Rechargeable Bike Helmet Light, 850 Lumens
The BrightRoad PL02 is the lineup’s beam-focused option: its 850-lumen output and 85° floodlight are intended to illuminate a broad area from your helmet, with the beam following your head turns. That makes it a different proposition from the handlebar-mounted Zewdov Q5, which pairs front and rear lights but has a much lower combined output. BrightRoad also offers five modes, a battery indicator, and an adjustable anti-slip mount, giving riders useful control over setup and remaining charge. The manufacturer claims up to 18 hours of runtime and a range of up to 650 feet, though actual operation depends on mode. The key compromise is IPX1 water resistance, which offers limited protection in wet conditions compared with the Zewdov’s IP65 rating. Its helmet-only mounting also leaves rear visibility to another light.
Pros:- 850-lumen claimed output with an 85° floodlight for broad illumination
- Helmet mounting directs the beam as the rider turns their head
- Battery indicator helps riders track remaining charge
- Adjustable anti-slip mount and one-year warranty
Cons:- IPX1 water resistance provides limited protection from water
- Helmet-only setup does not provide a rear light
- Up-to-18-hour runtime and up-to-650-foot range are manufacturer claims, not guaranteed performance in every mode
Best for: Riders who want a wide, helmet-directed beam for dark routes and value an adjustable mount and battery indicator.
Not ideal for: Wet-weather commuters who need stronger water protection or riders who want a front-and-rear light set in one purchase.
- Model:PL02
- Maximum light output:850 lumens
- Lighting modes:5
- Beam angle:85°
- Claimed range:Up to 650 ft
- Runtime:Up to 18 hours
- Mounting type:Helmet mount with 100° adjustment
- Water resistance:IPX1
- Warranty:1 year
Our verdict“Pick the BrightRoad PL02 for a wide, high-output helmet beam, but add a rear light and avoid relying on it for heavy rain.”
How We Picked
I ranked these bike helmet lights by how well their stated design serves distinct riding needs: seeing the road, being noticed by traffic, or combining both jobs. I weighed output claims alongside light placement, front-and-rear coverage, mode choice, rechargeability, and the likely usefulness of the format for everyday rides. A large lumen figure can matter on dark roads, but it does not tell the whole story without beam shape and runtime information.
The order favors clear use cases and practical versatility over feature counts alone. The Lezyne leads for riders seeking a dedicated high-output front light; Semaho follows for integrated front-and-rear coverage, with Brightside suited to those who value a multi-purpose configuration. BrightRoad, Greerride, Zewdov, and Versatta fill more specific roles, but buyers should compare fit, mounting details, and runtime information before treating a bright or rechargeable light as a complete solution. I do not assume unlisted performance details, so specifications that are not established here should be checked against the product listing.
| bike helmet light | Water resistance |
|---|---|
| Greerride Rechargeable Bike He | — |
| Semaho Rechargeable 2-in-1 Bic | IP66 |
| Lezyne Helmet Lite Drive 1200+ | IPX7 |
| Versatta LED Helmet Light | IPX6 |
| Brightside Topside 3-in-1 Bike | — |
| Zewdov Rechargeable Front and | IP65; do not immerse |
| BrightRoad Rechargeable Bike H | IPX1 |
Factors to Consider When Choosing Bike Helmet Lights
Choosing among bike helmet lights is less about finding the biggest number and more about matching the light to where you ride and how you want to be seen. These broader checks can help you avoid a setup that looks capable on paper but does not suit your helmet, route, or charging habits.
Decide Whether You Need to See or Be Seen
A head-mounted light can help illuminate the direction you look, but that is not the same job as making your outline visible to drivers. If your rides include unlit paths, prioritize a front beam intended to light the road and check for information about beam shape as well as brightness. In busy, well-lit areas, a lower-output safety light may be more useful for being noticed without adding a bulky setup. A rear light addresses a different viewing angle, so a front-only light does not replace it. Some riders need both functions, and a front-and-rear set can simplify the purchase. Avoid assuming that one helmet light is a complete substitute for bike-mounted lights or required road equipment.
Check Helmet Fit and Mount Security Before Buying
Helmet shells vary in shape, vents, and available attachment points, so mounting compatibility can decide whether a light is usable at all. A mount that relies on a particular vent pattern may not work with every helmet, while a strap-based design may sit differently or interfere with helmet features. Consider where the light will sit and whether it stays aimed when you turn your head. A poorly positioned lamp can shine into other people’s eyes or leave the road ahead unevenly lit. If you switch helmets, a quick-release or adjustable attachment can make the light easier to move. Check the maker’s mounting instructions rather than assuming every helmet light fits every helmet.
Read Brightness Claims Alongside Beam and Runtime Details
Lumens describe light output, but they do not show how much useful light reaches the road or whether the beam is controlled. A wide, even beam can help on a path, while a focused beam may suit faster riding; the right pattern depends on your route. High-output modes can also use battery power faster, so look for runtime information at the settings you expect to use. Do not compare one product’s maximum output with another’s everyday mode as if the figures describe the same ride experience. If runtime details are missing, treat that as an information gap and check before relying on the light for a long night ride. A spare light or lower setting can be sensible when charging access is uncertain.
Choose a Front-and-Rear Setup That Matches Your Visibility Needs
Combined front-and-rear products can reduce the number of separate devices you need to manage, but their convenience depends on whether both lights suit your riding. A helmet-mounted rear light may sit higher than a seatpost light and remain visible in some traffic situations, yet it can be obscured by clothing, a backpack, or the rider’s position. A front-and-rear set also does not automatically provide the same road illumination as a dedicated powerful headlight. Think about the directions from which traffic approaches and whether you want a backup light on the bike itself. For regular night riding, layered lighting can offer more flexibility than relying on one helmet-mounted unit. Verify that each light can be mounted in a position that remains visible.
Treat Charging and Controls as Part of the Ride Setup
Rechargeable lights reduce disposable-battery hassles, but they add a charging routine that can leave you without light if you forget it. Check the charging connection and whether it works with the cables you already carry; a stated Type-C cable, such as the one listed for Versatta, can be a practical detail. Look at how modes are selected and whether the control is reachable with gloves without pulling attention from the road. More modes are only useful if you can switch between them easily and know which setting you are using. A small status indicator or clearly stated battery warning can help, though buyers should confirm those details in the listing. Make charging part of your regular pre-ride routine rather than waiting for the light to go dark.
Pay for Useful Coverage, Not Just a Bigger Feature List
A premium or higher-output light makes more sense when your routes include darkness, speed, or longer rides where road illumination matters. For short commutes through lit streets, a compact safety light may meet your needs without extra output you rarely use. Multi-purpose designs can be attractive, but check that their modes and mounting options are relevant to your helmet and riding habits. A lower-cost set may cover front and rear visibility, while a dedicated front light may be the better fit for seeing the path. Compare what is actually included, such as mounts and charging accessories, rather than relying on the product name. The best value is the setup that performs the job you need without leaving a missing angle or incompatible mount.
Frequently Asked Questions
Can a helmet light replace the lights on my bicycle?
A helmet light can add visibility and direct light where you turn your head, but it may not replace a bike-mounted setup. A helmet-mounted beam can move away from your direction of travel when you look aside, and a rider’s body or gear may block a rear light. For regular night riding, think of helmet lighting as an added layer unless the light is specifically suitable for your full route and local rules allow that setup. Check front and rear visibility from the viewpoints of other road users. If you rely on the helmet light alone, confirm its mount, output, and runtime before riding in darkness.
Should I choose a front-and-rear set or a stronger front light?
Choose based on the biggest gap in your current setup. If you already have a capable front headlight but want a light visible from behind, a front-and-rear set may add more useful coverage. If your route is dark and you need help seeing the road, a dedicated higher-output front light such as the Lezyne is a more direct match. A combined set is convenient, but it may not provide the same front-beam performance as a purpose-built headlight. Many night riders benefit from separate lights that cover both needs rather than expecting one product to do everything.
Is an 850-lumen helmet light enough for riding on unlit roads?
The stated lumen figure alone cannot answer that. Beam shape, mounting angle, usable runtime at the chosen setting, and road speed all affect whether a light works on an unlit route. BrightRoad lists 850 lumens, but compare its beam and runtime details with the demands of your ride before relying on it as your only source of illumination. A light with a well-controlled beam may be more useful than a higher-output lamp that spills light or drains quickly. For unfamiliar or very dark roads, consider carrying a backup and checking applicable lighting rules.
How can I tell whether a helmet light will fit my helmet?
Check the attachment method and compare it with your helmet’s shell, vents, and available mounting points. Do not assume a universal label means the light will sit securely or aim correctly on every helmet shape. Look for mounting instructions and, where available, compatibility guidance from the light maker. Consider whether the mount could block vents, interfere with a visor, or be covered by a hood or pack. If you plan to move the light between helmets, prioritize an attachment designed for easy adjustment and confirm that it can be secured on both.
Do I need several light modes, or is one steady setting enough?
Several modes can help you adjust to changing conditions, but they are useful only if the controls are easy to operate and the runtime at each setting is clear. A steady mode can suit road illumination, while a flashing or pulsing setting may help attract attention in some daytime or urban situations. Follow local rules about flashing lights, since requirements vary by location. If you mainly ride one familiar route, simple controls may matter more than a long mode list. Before buying, check how the light switches modes and whether the product provides useful battery information.
Conclusion
For the best overall choice, I’d start with the Lezyne Helmet Lite Drive 1200+ if your priority is a high-output front light. For best value in a combined setup, compare the Semaho 2-in-1 with the Zewdov front-and-rear lights, paying attention to mounting and runtime details rather than assuming the names tell the whole story. Riders seeking a premium, dedicated front-light role should consider Lezyne, while beginners may prefer a rechargeable set with clear mounting and straightforward controls, such as Semaho. Choose Brightside Topside 3-in-1 for a multi-purpose format, BrightRoad when its stated 850-lumen output fits your route, Versatta for a compact red safety-light role, or Greerride as a rechargeable alternative. My final check would be helmet compatibility and runtime at the mode you will actually use.
