It provides an optimum illumination of 2100LM， perfect for outdoor activities. Waterproof up to 50m submerged， it can be used in severe weather or underwater activities. <br><br><strong>Features:</strong> <br>3 * XM-L2 ultra bright LED lights， provides an optimum illumination， up to 2100LM. <br>Waterproof up to 50 meters submerged，suitable for deep diving or severe weather. <br>Infinite dimming design， manipulating the light at liberty. <br>With a nylon lanyard， convenient for daily use or emergent situation. <br>Anti-abrasive， skid-proof， shock-proof design. <br>It can be widely used for diving， biking， camping， backpacking， hunting， fishing， emergencies and home repair， etc. <br><br><strong>Specifications:</strong> <br>Emitter Type: XM-L2 <br>Material: Aluminum Alloy <br>Lumen: 2100LM <br>Waterproof level: IPX 8 <br>Underwater Depth: Up to 50m <br>Switch: Clicky <br>Function: Infinite Dimming (no strobe) <br>Battery Type: 2 * 18650 Battery(not included) <br>Working Current: 1.8 ± 0.1A <br>Working Voltage: 8.4V <br>Item Size: 20.5 * 5 * 5cm / 8.1 * 2.0 * 2.0in <br>Item Weight: 286g / 10.1oz <br>Package Size: 23.5 * 8 * 8cm / 9.3 * 3.1 * 3.1in  <br>Package Weight: 351g / 12.4oz <br><br><strong>Package List:</strong> <br>1 * LED Flashlight <br>1 * Nylon Lanyard <br><br><strong>Note:</strong> <br>Batteries are not included. <br>Please avoid exposure directly to your eyes and remember to take out the battery if no use for long time.