WindFire&reg; Super Bright X6 Sst-90 LED 2300 Lumens 5mode Flashlight Torch Searchlight 18650 This TrustFire torch uses of a SST-90 LED, 2300 Lumens producing very bright beam of light. body of this flashlight is built of high quality aluminum alloy,and it has a very solid construction Excellent waterproof, suitable for outdoor environment, adverse weather conditions Hard-Anodized finish; Anti-abrasive, free-scratch, shock-proof Power by :2 x 18650 3.7v / 3x 186500 3.7v