• aluminum alloy
• Bike headlights:click the blue light on to enter light- vibration mode, then click highlight mode, then click energy saving mode, then click, flicker mode, and long press to shut down,riding headlight
• Riding headlight:ideal outdoor riding enthusiasts,bike headlights
• USB bike light:when riding, the should be within the range of 4-40 meters. this area should be bright enough and evenly distributed, and should not shine on the eyes of the opposite person,bike headlights
• Handlebar bike light:great for cycling and night riding use ,bike headlights
• Cycling headlight:made of aluminum alloy material, portable and durable,bike headlights