WindFire 4 XCree XM-L T6 U2 LED Super Bright 100M Underwater 5000 Lumens Scuba Diving Flashlight Underwater Waterproof Torch Submarine Light Lamp Torch 26650 Battery Powered Dive Lamp Waterproof Torch Light for Diving, Camping (No Battery Included) This torch uses 4 x CREE XM-L T6 U2 LED, the Output bright can come to above 5000 lumens. This flashlight is built of aircraft-grade aluminum alloy, and it has a very solid construction. Power by:2 x 26650 Rechargeable batteries (not included), Heavy duty & durable, impact resistant Mode: To advance the brightness gradually, For diving and daily use Widely used in diving, fishing, swimming, mountain climbing, camping, hiking