This hunting light is suitable for hunting and shooting sports. The light is 400 Lumens. With a remote pressure switch, you can click it quietly and it will immediately provide fully momentary illumination when you need it. Due to the lightweight, it can be carried anywhere and perfected for outdoor activities, like hunting and shooting. It powered by 1* CR123A lithium battery (battery not included) High-performance and recoil-proof 400 lumens of white light continues providing for more than about 40 mins. The material of this flashlight is hard-anodized aerospace aluminum, optically coated tempered window, thumbscrew clamp securely attaches to any 20mm rail. Attention - Powered by 1* 3V CR123A lithium battery (battery not included). Remove the head, battery put from front side. And the remote pressure switch can be changed in back side. Two function modes- Constant-on pushbutton white light and Momentary-on tape with remote pressure switch controller. Clicking its quiet pressure switch will provide full momentary and illumination exactly when you need it. You can switch freely as your need. ASIN B0B5GD74F4 Color Black Shape Tactical Runtime 40 minutes Voltage 3 Volts Brand Name KRARP Brightness 400 Lumen Style Name Modern Unit Count 1.0 Count Battery Type Lithium Manufacturer KRARP Model Number 16 Power Source Battery Powered Material Type Aluminum White Brightness 400 Lumens Light Source Type LED Additional Features Lightweight,Rifle Battery Description Lithium Included Components Battery Batteries are Included No Water Resistance Level Not Water Resistant Number of Light Sources 1 Item Dimensions D x W x H 4 D x 1.56 W x 1.22 H Recommended Uses For Product Hunting, Shooting Sports Light Source Special Features recoil-proof, momentary illumination Manufacturer Warranty Description None.