The eflex 400 headlamp features an ultra-brigh cree xp-g3 4w led bulb with 4 color selections: white, red, green, & blue.It also has 4 lighting modes: high, medium, low & sos.The main housing is made of durable abs with an adjustable headband, and rechargeable battery.Included is a usb charging cord.Material: ABS PolymerOutput: 400 LumensBulb Type: Cree LEDBattery: RechargeableColor: BlackRechargeable: YesFilter Color: White/Red/Green/Blue