Rearview radar with tail light provides awareness of vehicles approaching from behind up to 140 metres away

Pairs seamlessly with your Edge bike computer and compatible smartphone as well as select Garmin wearables or the radar display unit

When used with your compatible smartphone, the Varia app provides graphics — plus tone and alerts — that indicate approaching cars

When used with a compatible smartphone, Varia radar integrates with third-party apps such as Ride with GPS to overlay your maps with rearview radar alerts

Daylight visibility up to 1 mile alerts motorists to your presence as soon as possible

The radar of L508 with a beam angle up to 40° so it can detect the rear vehicles at bends, uses millimeter-wave pulse signals to provide comprehensive and stable detection of high-speed motor vehicles and even slow-moving bicycles. L508 can accurately provide visual and audible alerts from display terminal to warn of vehicles approaching from behind up to 140 meters away to help bikers be on full alert in the surroundings.

7 Light Modes:Solid mode, flashing mode, pulse mode, peloton mode,quickly flash mode, rotation mode and only radar mode, ensure quick and easy switch with one click.220°wide viewing angle with visibility of up to 1.2km and effective warning of rear vehicles ensure safe riding.

L508 tail light is equipped with a built-in high-precision acceleration sensor, to quickly detect and enter 3 seconds highlight mode even with slight braking, while ignoring shaking and small bumps to prevent false starts.If the rear vehicle suddenly comes from behind within 140m, L508 taillight enters flashing mode for 2 seconds. It warns the rear vehicle keeping a safe distance from you, and protects you from safety risks caused by sudden acceleration of rear vehicle on open road.

Long battery life up to 16 hours with power saving mode;Type-C charging port, fully charged in 3 hours;IPX7 waterproof;Support round, square, aero seat posts and more;Safety srap design avoid damage from accidental drops.L508 tail light supports vibration sensing, and it can automatically enter sleep mode after 5 minutes in the stationary state and automatically wake up when starting to save energy.(Need to turn this function on manually in the Magene Utility APP)

L508 tail light can be connected to below bike computers that can support the standard protocol: Magene C406Pro,Garmin 130, 130P, 520, 520P, 530, 820, 830, 1000, 1030, 1030P,Wahoo Bolt,Roam,Bryton R750, S500,Garmin 245, 645, 735, 745, 935, 945, D2, Fenix 5, 5s, 5x, 5Plus, 5xPlus, 6s, 6x, 6Pro, 6sPro, 6xPro,etc..Magene Utility APP supports radar display. You can view approaching vehicles at a glance. * Purchase to unlock radar display function or subscribing our newsletter.

【Accurate monitoring】The millimeter-wave radar with a beam angle of up to 45° intelligently detects vehicles approaching within 160m behind in real time, automatically identifies the danger level and transmits it to the display terminal;

【Intelligent reminder】Built-in high-precision sensor, automatically highlight when brakes, when vehicle approaches from behind, it provides visual and audible alarms to the rider through the display terminal; and high-frequency flashes to remind vehicles approaching within 220° and 1 mile behind;

【7 working modes】Solid mode, Peloton mode, Pulse mode, Day flash mode, Night flash mode, Single Radar mode; to meet different riding scenarios;

【Long battery life】Up to 20 hours in light mode, up to 25 hours in single radar mode; equipped with a type C charging port; automatically reduce brightness when the battery is low; automatically sleep/wake up

【Widely Compatibility】can be used with iGPSPORT BSC200S, BSC300T, iGS630S, BG2 and iGS800 bike computer; can be used with iGPSPORT APP alone; can be used with other brands of bike computers or smart watches that support standard connection protocols, etc.

【After Sales Service】Your satisfaction is our top pursuit.Please feel free to share your questions and concerns with us. Our customer service team will respond to you within 24 hours.

Provide visual and audible alerts from your compatible GPS bike computer

The radar has a beam angle up to 40 degrees, so it can detect rear vehicles even at corners

Provide comprehensive and stable detection of high-speed motor vehicles and even slow-moving bicycles

Quick and easy switch with only one click between solid mode

Vibration sensor allows it to enter sleep mode after 5 minutes in stationary position

【24GHZ RADAR ACTIVE ALERT】 – Bike radar tail light features a 24GHz millimeter-wave radar with 54° wide-angle detection and 60m sensing range; Alerts via dual-tone audio warnings (1 beep at 60m, 2 beeps at 10m) and rapid light flashes when vehicles approach (10-120km/h), ensuring safety on roads, curves, and blind spots

【BRAKE SENSING & GROUP RIDING MODE】 – The rear bike light built-in high-precision brake sensor activates ultra-bright red light (40 COB lamp, 500m visibility) during sudden stops; Smart radar filters same-speed teammates to avoid false alerts, perfect for group rides or races

【5 MODES & LONG BATTERY LIFE】 – Smart brake taillight choose from 5 lighting modes (steady, fast/slow flash, breath, SOS) with 3-6 hours runtime (1000mAh battery); Vibration wake-up saves power by activating only when riding; USB-C rechargeable in 2 hours

【IP64 WATERPROOF & DUAL INSTALLATION】 – Durable aluminum alloy + PC shell withstands rain, dust, and shocks (IP64); Includes seatpost and saddle rail mounts (2.44" x 1.65" x 0.94" 1.9 oz) for quick, tool-free setup on road bikes, MTBs, or e-bikes

【ALL-DAY SAFETY UPGRADE】 – Combines radar detection, sound alerts, brake warnings, and 500m visibility into one compact device; Ideal for night rides, commutes, or touring; Includes 1-year warranty and 24/7 customer support

【24GHZ RADAR ACTIVE ALERT】 – Bike radar tail light features a 24GHz millimeter-wave radar with 54° wide-angle detection and 60m sensing range; Alerts via dual-tone audio warnings (1 beep at 60m, 2 beeps at 10m) and rapid light flashes when vehicles approach (10-120km/h), ensuring safety on roads, curves, and blind spots

【BRAKE SENSING & GROUP RIDING MODE】 – The rear bike light built-in high-precision brake sensor activates ultra-bright red light (40 COB lamp, 500m visibility) during sudden stops; Smart radar filters same-speed teammates to avoid false alerts, perfect for group rides or races

【5 MODES & LONG BATTERY LIFE】 – Smart brake taillight choose from 5 lighting modes (steady, fast/slow flash, breath, SOS) with 3-6 hours runtime (1000mAh battery); Vibration wake-up saves power by activating only when riding; USB-C rechargeable in 2 hours

【IP64 WATERPROOF & DUAL INSTALLATION】 – Durable aluminum alloy + PC shell withstands rain, dust, and shocks (IP64); Includes seatpost and saddle rail mounts (2.44" x 1.65" x 0.94" 1.9 oz) for quick, tool-free setup on road bikes, MTBs, or e-bikes

【ALL-DAY SAFETY UPGRADE】 – Combines radar detection, sound alerts, brake warnings, and 500m visibility into one compact device; Ideal for night rides, commutes, or touring; Includes 1-year warranty and 24/7 customer support

[Smart Bike Radar Tail Light]:Equipped with radar sensing technology,it automatically identifies the level of dangerous from behind and alerts with high bright flashing.

[USB Rechargeable]:This tail light offers long lasting battery life even in bright lighting mode.Fit for most bicycle seatposts.

[Multiple Modes]:It features 3 types of radar sensing modes and 7 regular modes,providing a total of 10 different modes for you to choose from according to your needs.

[IP64 Waterproof Bike Rear Light]:The tail light is rated IP64 waterproof,making it suitable for weather cycling.

[Easy Installation]:The bike rear light is simple and convenient to install,saving time and effort.

Saddle brackets for mounting such as SR30 radar lights and TL30 tail lights, Body weight: 1.0 oz (28 g), Mount body size: 2.8 x 1.6 x 1.4 inches (72 x 40 x 36 mm), Mountable saddle rail size: 0.3 x 0.3 inches (7 x 7 - 7 x 10 mm), mounting screws, for GOPRO), M3 mm). Hex wrench x 1