Alldaymall H-918 3X Cree Xm-L T6 3800Lm LED Head Light, Hunting Light, Bike Light with 4 Modes Headlamps Comfortably fit - It fits very comfortably as a headlamp, can also work as a bicycle lamp. Large full beam - adopts CREE XM-L T6 LED, Super Bright 3800Lm LED Power source - 418650 Battery Pack 4 MODES, a top-level equipment for cycling player or working in attics, under vehicles etc.