The OLIGHT RN 400 is a bike headlight with a max output of 400 lumens and equipped with a fast-charging USB-C port, supports large current charging, effectively reducing charging time.
★★☆☆☆
✓ Decent
(49/100)
- IPX7 waterproof design protects against heavy rain and immersion in water for up to 30 minutes
- Secure anti-glare lens moves the light beam downward, avoiding blinding oncoming motorists or pedestrians
- Easy to mount and adjust with included mounting bracket
- Built-in locking function for added security
Normally $30. At $18 this is a good deal — Thumb Score: +6. Before use, please hold the button for 3 seconds to unlock the bike light.






