With a waterproof level of 50m submerged， it will satisfy your requirements of underwater activities. Perfect choice either for professionals or amateurs. <br><br><strong>Features:</strong> <br>4 * XM-L2 super bright emitter， provides an optimum illumination， up to 2800LM. <br>Waterproof up to 50 meters submerged. <br>Infinite dimming design， manipulating the light at liberty. <br>With a long 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: 2800LM <br>Waterproof level: IPX 8 <br>Underwater Depth: 50m <br>Switch: Push Foward <br>Function: Infinite Dimming (no strobe) <br>Battery Type: 2 * 26650 Battery(not included) <br>Working Current: 1.2 ± 0.1A <br>Working Voltage: 8.4V <br>Item Size: 24.2 * 6.1 * 6.1cm / 9.5 * 2.4 * 2.4in <br>Item Weight: 603g / 21.3oz  <br>Package Size: 27 * 8.2 * 9.1cm / 10.6 * 3.2 * 3.6in <br>Package Weight: 693g / 24.4oz <br><br><strong>Package List:</strong> <br>1 * LED Flashlight <br>1 * 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.