Ledsniper&reg; Super Power 1500lm 3 Mode 90&deg;ratating Head Army Cree Lamp with Recharge 1xaa Battery Flashlight Model of LED: Q5 LED Output brightness : Can come to above 500 lumens [lm] Life span:100,000 hours Model of Battery required: 1 x AARecharge inclulding) 1 X AA Li-ion Rechargeable Battery