The bicycle headlight rubber switch is soft and comfortable. Anti-slip design, USB charging design, bright LED, safe riding.Product description 1. The product has adjustable focal length, you can switch according to the situation to ensure that you can see the road and protect safety. 2. This bicycle light can be used for cycling, hiking or any outdoor activities, and can be used as an emergency flashlight. 3. This is very suitable for cycling at night or where visibility and safety are required. So, just start your next adventure with us.Steps to remove the battery: 1. Hold the grooves on both sides with both hands. 2. Take out the battery cover. 3. Take out the battery.Product attribute Material: aluminum alloy + rubber + plastic Lumens: 350 Battery: 18650 rechargeable lithium battery Adjustable focus design: clockwise astigmatism, counterclockwise focus Mode: strong light, low light, burst flashWarm reminder 1. Please remember that due to the lighting effects, the monitors brightness / contrast settings / etcs, there will be some slight differences in the color of the pictures and the actual items. Measured by hand, deviations of 1-2 cm are possible. 2. Please leave us a message if you have any questions. We will respond and offer you our best service.