High quality ABS material can be stable and durable, 3 LED lamp provides lower power consumption and ultra long lifespan brighter than normal lamps Bicycle light Detachable and adjustable headlamp bracket design convenient for installation suitable for most of bicycles Bicycle light Easy to replace the battery only support 3* normal AAA batteries please not to use rechargeable batteries to prevent circuit burned. Bicycle light Item Type: Bicycle Headlamp. Material: ABS. Function: Lighting Bicycle Warning Bell. Light Type: LED. LED Quantities: 3pcs. Brightness: 20LM Bicycle light Battery Type: 3 x AAA Battery(Not Included). Application: Most Of Bicycles. Colour: Black. Package Included: 1 x Headlamp(Battery Not Included). 1 x Detachable Bracket