Specifications: Suitable compatible all kinds of bicycles. 3 LED headlight, super bright at night. With a switch on the top of the light, easy to use. Two kinds of flash mode. compatible your safe cycling at night. Item Name: Bicycle Head Lamp Material: ABS and Metal LED Number: 3 LEDs Light Color: White Battery: 3 x AAA Batteries(Not Included) Features: Easy to install, Battery Powered, Bright, Retro Style Size: 9cm x 7cm x 7cm/3.54" x 2.76" x 2.76" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bicycle Head Lamp with Bracket(Batteries are not included.)