UltraFire 1600LM a100 CREE XM-L T6 LED UltraFire 5 Mode Zoomable Flashlight Torch Zoom for 3AAA High Quality 3800Lm Super Bright 3X CREE XM-L T6 LED Flashlight. Additional aircraft-grade aluminum alloy tube, Support a 296mm long outdoor extended flashlight. Adopts 3 pieces of CREE XM-L T6 LED, Output bright can achieve to to be 3800 lumen. Adopting internal wiring high efficient booster circuit,can utilize batteries in the largest extent. The body of flashlight is built of aircraft-grade aluminum alloy, has a very solid construction.