ACEBEAM K40M CREE MT-G2 Q0 LED Magnetic Control Flashlight 3000 lumens 18650 Torch Light Flashlight LED: Cree MT-G2 LED with a lifespan of 10+ years of run time Max 3000lumens output (3x 18650 batteries)(batteries not included) Aircraft grade aluminum body structure; Premium type III hard anodized anti-reflective coating; Large cooper heat sink pad for superior thermal conductivity; Intelligent highly efficient circuit board design for max performance and long run time;