Olight RN 400 Bike Light – Razor Edge Group
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Olight 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.













Technical Details

Beam Distance (ft / m) 292 / 89
Lens / Reflector Type
TIR Optic Lens
Max. Performance (lumens) 400
Charging Type Type-C USB Charging Cable
Compatible Batteries 3.7V 900mAh
Light Source
Luminus SST-20
Mode Operation Side Button
Form / Size Factor Compact Size
Series Series Bike Light
High (lumens)
Run time High
100 minutes
Med (lumens)
Run time Med
190 minutes
Low (lumens)
Run time Low
6.5 hours
Flash 1 (lumens)
Run-time Flash 1
7 hours
Flash 2 (lumens)
Run time Flash 2
5.5 hours
Strobe No



Weight (oz / g) 3 / 85
Height (in / mm)
1.22 / 31
Width (in / mm)
1.22 / 31
Length (in / mm)
2.83 / 72
Packaging Carton Box
Use Daily Commuting, Urban Riding
Package Contents
  • RN 400 x 1
  • Handlebar mount x 1
  • Silicon strap x 4
  • GOPRO mount x 1
  • USB-C cable x 1
  • User Manual x 1
  • 3mm hex x 1

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.)..

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item..


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations..

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound..

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Olight RN 400 Bike Light
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