ROCKBROS bike lamp is made of aluminum alloy. It is durable and do not easy to be scratched. This USB rechargeable design for long-term use， 2500 mAh， it can be easily charged via computers， chargers or power bank.This 400LM Lights has four modes to switch: High Light， Medium Light， Low Light and Flashing. This headlight let you see the 650ft distance clearly， at the same time improve your visibility and safety. IPX3 waterproof offers well waterproof protection for you. It is easy to installfor you. The bracket can be adjust to your different handlebar， attached rubber washer reduce wear on bike paint， fits most of road or mountain bike which handlebar size between 15 and 40mm. Easy to adjust the height of headlight to avoid the light shine into the eyes of the pedestrian or driver opposite， suitable for urban optical design， safer riding. (When the red lights flashing， the rest battery is under 20%， please charge in time.)
- Color: 400 Lumen
- Brand: ROCKBROS
- Material: Aluminum
- Power Source: Battery Powered
- Water Resistance Level: Waterproof
- Item Weight: 125g
- 400LM: High light， medium light， low light and blinking.
- CREE high-brightness lamp beads， with a range of 660 feet， can be seen farther and safer.
- The anti-glare design will not flicker on the eyes of pedestrians or drivers.
- IPX6 / IPX3 waterproof material bicycle lights， don't worry about sudden storms.
- Aluminum alloy material has the characteristics of high quality， wear resistance and scratch resistance.
- The USB rechargeable battery can be used for a long time， making this headlight more convenient.
- When the red light flashes， the remaining battery power is less than 20%， please charge it in time.
- Multifunctional for cycling， hiking， camping， running， jogging or walking.
- FOUR MODES SWITCH: This 400LM Lights has four modes to switch: High Light， Medium Light， Low Light and Flashing. This headlight let you see the 650ft distance clearly， at the same time improve your visibility and safety.
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