ROCKBROS RHL400 Front Bicycle Light 400 lm USB-C Black

Commuting through the city at dusk or navigating a dark trail after sunset, the ROCKBROS RHL400 front light keeps the road ahead bright and clear. With a 400-lumen output and a wide flood beam, it illuminates up to 200 meters, giving you the confidence to ride safely in low-light conditions. The aluminum alloy body is built to withstand the rigors of daily use, and the IPX6 water resistance means rain or splashes won't stop you. Recharge via USB-C in about 2.5 to 3 hours and enjoy up to 10 hours of runtime on the lowest flash mode. A quick-release handlebar mount makes it easy to attach or remove the light in seconds, while the battery level indicator keeps you informed of remaining power.

Key specifications

• Light output: 400 lumens
• Battery: 2000 mAh rechargeable lithium-ion
• Charging: USB-C, approx. 2.5–3 hours
• Runtime: up to 10 hours (low flash) / 2.5 hours (high)
• Water resistance: IPX6
• Material: aluminum alloy
• Mount: quick-release handlebar
• Modes: high, medium, low, flash, strobe
• Beam: wide flood, visibility up to 200 m
• Color: black

Why choose it

The RHL400 combines powerful illumination with rugged durability. Its aluminum alloy construction and IPX6 rating ensure it can handle rough weather and daily wear, while the USB-C charging and long battery life make it convenient for regular use. The quick-release mount allows you to take the light with you when parking your bike, reducing the risk of theft. Multiple modes let you adjust brightness to conserve battery or maximize visibility.

Ideal use cases

• Urban commuting in low-light or rainy conditions
• Night trail riding on unlit paths
• Daily training rides before sunrise or after sunset
• Bike touring where weather can change quickly

Good to know

The RHL400 features a battery level indicator, overcharge protection, and temperature control for safe and reliable operation. The high-brightness LED provides a wide flood beam that enhances peripheral visibility, helping you spot obstacles early. With its quick-release mount, you can easily swap the light between bikes or remove it for charging.