Rechargeable Purple head 1600Lumen XM-L T6 LED Headlamp Outdoor Headlight Head Torch Lamp Light with 2pc 18650 3.7v Rechargeable Battery Super bright 1600Lm CREE XM-L T6 LED Headlamp. One Green switch to control 3 modes(High/Low/Strobe) and ON/OFF Powered by 2pcs 18650 3.7v battery(Free get 2pcs rechargeable li-ion batteries and a dual charger) Suitable for camping, cycling, traveling, hiking, hunting, fishing etc outdoor activities