RN 400 Bike Light

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Efficient Bike Light: With a max output of 400 lumens and equipped with a fast-charging USB-C port, it supports large current charging, effectively reduced charging time

Secure Anti-glare Lens: The “anti-glare” design of RN 400 moves the light beam downward to avoid blinding the oncoming motorists or pedestrians, increasing night riding safety on the road

Easy To Read Battery Indicator: At standby mode, short press the power button will automatically display the power status of the RN 400 for three seconds

Multi-functional: Designed with a mount, the RN 400 can be tightly installed on the helmet, handlebar, or under the camera. Suitable for urban riding and daily commuting

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      • 30-Day Money Back Guarantee
      • Hassle-Free After-Sales Service
      • Trustworthy and Fast Delivery
      • Description
      • Specifications
      • Reviews
      • User Manual
      New User Extra Benefits:
      $10 OFF Order ≥ $59$15 OFF Order ≥ $99Register Now >


      ✔ High-Efficiency Optical Lens

      Featuring high efficient optical lens and side lighting design, RN 400 bike LED headlight provides a max 400-lumen output and get riders more conspicuous.

      RN 400 bike LED headlight

      ✔ Anti-Glare Beam Design

      RN 400 adopts the anti-glare lens, which will level off the upper light to avoid light that intrudes with coming traffics to increase riders’ safety on the road.

      Anti-glare design of bike LED headlight

      ✔ Fast USB Type C Charging

      The smart charging indicator will show you everything and save more time with the fast USB-C charging features.

      USB type C rechargeable bike headlight

      ✔ Easy-to-Read Battery Indicator

      Simply one tab the power button to activate the battery indicator when it’s on standby mode.

      Bicycle light for easy checking of battery level

      ✔ Superior Waterproof Rate

      With a certified IPX7 waterproof rating, RN 400 bike LED headlight is able to withstand water immersion up to one-meter depth for 30 mins.

      RN 400 has IPX7 waterproof

      ✔ Convenient General Compatible Garmin Mount

      Designed with a convenient Garmin mount and adjustable straps, RN 400 can be easily and tightly install on a helmet, front mount, or under your Gopro camera.

      RN 400 has a Garmin stand compatible with most equipment

      ✔ Great Heat Dissipating & Tough Quality

      Made by durable heat-dissipating A6061-T6 aluminum material and processed with military spec oxidation, RN 400 gives you a cool and tough feeling in hand.

      high quality bike LED headlight

      ✔ Friendly UI

      Simply long press to turn the light on/off and double press to switch different modes. A short tap to switch the brightness settings and flash modes.

      RN 400 simple and convenient operation interface

      ✔ Using Scenarios

      Whether you are riding in an urban area or daily commuting, RN 400 will be your best riding companion.

      RN 400 will facilitate your travel

      ✔ Running Time & Specs

      RN 400 bike LED headlight, featuring an increditably runtime and friendly UI, will be your best riding companion on the road.

      RN 400 usage scheduleParameters of RN 400



      Technical Details
      Beam Distance 292 ft (89 m)
      Max Performance 400 lumens
      Charge Type Type-C USB Charging Cable
      Compatible Batteries 3.7V 900mAh
      Light Source Luminus SST-20
      Lens / Reflector Type TIR Optic Lens
      Mode Operation Side Button
      Form / Size Factor Compact Size
      Series Series Bike Light
      High 400 lumens
      100 minutes
      Med 200 lumens
      190 minutes
      Low 100 lumens
      6.5 hours
      Flash 1 0~200 lumens
      7 hours
      Flash 2 0~200 lumens
      5.5 hours
      Strobe No
      SOS / BEACON No
      Waterproof IPX7
      Weight 3 oz (85 g)
      Length 2.83 in (72 mm)
      Width 1.22 in (31 mm)
      Height 1.22 in (31 mm)
      Packaging Carton Box
      Use Daily Commuting, Urban Riding
      • RN 400 x 1
      • Handlebar mount x 1
      • Silicon strap x 4
      • USB-C cable x 1
      • 3mm hex x 1
      • User Manual x 1
      • GOPRO mount x 1
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      download pdf RN 400 Manual.pdf 646.2 KB Download