You need to wear a reliable headlight for working in the dark. You also need to install a reliable light for your bicycle in case of night riding. Come here and have a look at this Ultra Bright T6 2950lm 3-Mode White Bicycle Light / Headlight. It adopts emitter and T6 bulbs and introduces advanced energy-saving technology to ensure its long emergency lighting time, high brightness and wide illuminating range. Besides, designed into rechargeable style, it is convenient and environmental-friendly. It is also suitable for mining, construction site, camping, search-and-rescue, patrol, fishing, power supply maintenance, or any emergency.<!--Features --><p>FEATURES</p><UL><LI>Made of high quality aluminum alloy, it is solid in construction</LI><LI>Constant voltage current</LI><LI>Low power consumption and energy-saving</LI><LI>Long lifespan, high brightness, steady time is 3 hours</LI><LI>With rubber rings design</LI><LI>Small and multi-functional, can be used as a headlight</LI><LI>Multi-functional headlamp for hunting, climbing, riding, etc</LI></UL><!--Specifications --><p>Specifications</p><TABLE class=ke-zeroborder cellSpacing=0 cellPadding=0 width="100%" border=0><TBODY><TR><TD width=131>Material</TD><TD width=365>Aluminum Alloy</TD></TR><TR><TD width=131>Color</TD><TD width=365>Grey</TD></TR><TR><TD width=131>LED Type</TD><TD width=365></TD></TR><TR><TD width=131>Emitter BIN</TD><TD width=365>T6</TD></TR><TR><TD width=131>Color BIN</TD><TD width=365>White</TD></TR><TR><TD width=131>Number of Emitters</TD><TD width=365>4</TD></TR><TR><TD width=131>Working Voltage</TD><TD width=365>11.1 V</TD></TR><TR><TD width=131>Battery Configuration</TD><TD width=365>6 x 18650 Batteries</TD></TR><TR><TD width=131>Battery Capacity</TD><TD width=365>3000mAh</TD></TR><TR><TD width=131>Circuitry</TD><TD width=365>8.8A</TD></TR><TR><TD width=131>Brightness</TD><TD width=365>2950 &gt; 2000 &gt; 2500lm</TD></TR><TR><TD width=131>Runtime</TD><TD width=365>3 hours</TD></TR><TR><TD width=131>Number of Modes</TD><TD width=365>3</TD></TR><TR><TD width=131>Mode Arrangement</TD><TD width=365>Hi &gt; Lo &gt; Fast strobe</TD></TR><TR><TD width=131>Mode Memory</TD><TD width=365>No</TD></TR><TR><TD width=131>Switch Type</TD><TD width=365>Forward clicky</TD></TR><TR><TD width=131>Switch Location</TD><TD width=365>Tailcap</TD></TR><TR><TD width=131>Lens</TD><TD width=365>Glass</TD></TR><TR><TD width=131>Reflector Aluminum</TD><TD width=365>Smooth / SMO</TD></TR><TR><TD width=131>Flashlight Mounting</TD><TD width=365>Handlebar and helmet</TD></TR><TR><TD width=131>Beam Range</TD><TD width=365>500m</TD></TR><TR><TD width=131>Dimensions</TD><TD width=365>(2.36 x 2.20 x 1.89)" / (6.0 x 5.6 x 4.8)cm (L x W x H)</TD></TR><TR><TD width=131>Weight</TD><TD width=365>5.54oz / 157g</TD></TR></TBODY></TABLE><!--Package Includes --><p>Package Includes</p><UL><LI>1 x Headlight</LI><LI>1 x 100~240V 2-flat-pin Plug Charger (100cm)</LI><LI>2 x Rubber Rings</LI><LI>6 x 18650 Batteries</LI></UL><!--Extra Info --><!--produts_compatibility -->