Specification:BrandANEKIM P9Material6061 Aerospace aluminum alloyNumber of wicks1 x OSRAM P9Wick color temperature Cool white light6500KBeam lumens1600 lumensLong-range distance200mUse battery1 x 18650 or 2xCR123A lithium batterySwitch typeKey switchSwitch positionTail switchImpact resistant1.5 mWaterproof ratingIPX7Appearance colorBlackSize145x 36x 27mmFeatures:[Durable structure] It is made of Mil-Spec hard anodized aerospace aluminum alloy. The double O-ring and gasket seal have IP66 waterproof rating, which makes it durable and strong.[Blind brightness] Almost indestructible, anti-backlash LEDs produce 1600 lumens of dazzling white light, and continue to produce tactical light of 4 hours and 200 meters above the beam.[High Performance Lamps] Optically tempered glass provides better light transmission. Total internal reflection (TIR) glass lenses produce a multi-function beam with sufficient optical range and sufficient ambient illumination for mid-range operation.[Two Switches] This rugged luminaire is easily and securely attached to the MIL-STD-1913 Picatinny rail with its integral wing screw clamp. It uses a remote switch with a momentary/normally open operation or a button tail switch to meet different tactical needs.Package included:1 x QD312 rail flashlight1 x double switch tactical line control rat tail1 x single charger with line (US/European regulations)1 x user manual1 x warranty card2 x 18650 lithium battery (3000 mAh)