Mode Nol: UF-3083<br><br>Dimensions :152 mm (full length) × 26 mm (body diameter) × 45 mm (head diameter)<br><br>Housing material: 6061 aerospace aluminum<br><br>Net weight: 178(g) (no included batteries)<br><br>Blub: United States the latest CREE LED-U2 / L2 light color is white, height up to 1050 lumens, at a range of 300 meters or more. CREE official website provides LED life of up to 100,000 hours. Without replacing bulbs for decades.<br><br>Working voltage and current: DC 3.7V-5V, operating current of 1.8 amps light around.<br><br>Power Battery: 1×18650 lithium battery.<br><br>5 Modes: High, Middle, Low, Strobe &amp; SOS.<br><br>Life time: 2400mAh capacity battery, a gear is bright light time around 100-110 minutes. 5-6 hours of light in second gear, third gear low light more than 20 hours.<br><br>Condenser system: the diameter of 26.5 mm aluminum metal reflective orange peel Cup, copper production of LED circuit positions, good cooling effect.<br>Water level: IPX-7, storm work, two meters deep normal use.<br><br>Main purpose: Such as inspection, search, etc;<br><img src="http://gdetail.image-gmkt.com/424/178/661178424/2016/12/6ad7cc7a-31d3-4cee-9821-4fbcf865a154.jpg" undefined=""><br><img src="http://gdetail.image-gmkt.com/424/178/661178424/2016/12/4a5e7ab2-9cb7-4566-81aa-c4095ac6c7db.jpg" undefined=""><br><br>Outdoor activities: Bicycle lighting, hiking, camping, hunting and so on.