1,CREE T6 bulb 2,500LM brightness 3,1*26650 battery 4,120minutes ... HIGH POWER TACTICAL FLASHLIGHT: Item No:YF-0001Description:high power T6 flashlightMaterial:Aircraft Grade Adonized Aluminum bodySize:dia.47*172MMWeight:300g ... function: high light-low light-strobewaterproofShockproof similar productYF-0037 CREE T6 500lumen high power tactical flashlight