Nextorch WL21G LED Weapon Light w/ Green Laser Lithium Ion White 650 Lumens Black. This light-laser combo is designed with a patented mounting system that is designed to fit seamlessly on Picatinny or Glock rails. The light features a patented ambidextrous rocker switch for seamless transition between momentary and constant illumination. The WL21 is built for durability with an IPX4 water resistance rating and impact resistant up to 1 meter. The WL21 is powered by a 16340 rechargeable battery or a CR123A battery. Specifications for Nextorch WL21G LED Weapon Light w/ Green Laser: Manufacturer: Nextorch Light Output: 650 lumens Bulb Type: LED Battery Type: CR123A Beam Color: Green Color: Black Gun Model: Universal Beam Distance: 130 m Length: 76 mm Weight: 0.36 lb Gun Make: Universal Battery Life: 1.5 hours 15 hours Weather Resistance: Water Resistant Gun Type: Pistol Features of Nextorch WL21G LED Weapon Light w/ Green Laser 650 lm high mode 130 m max beam distance Separate switches for selective white-light and laser activation Compatible with Picatinny and Glock rails Powered by 1 x 16340 rechargeable battery IPX4 waterproof rated 1 m impact resistance Package Contents: Nextorch WL21G LED Weapon Light w/ Green Laser Nextorch PS520031: WL21G LED Weapon Light w/ Green Laser Lithium Ion White 650 Lumens Black