You need to install a reliable light for your bicycle in case of night riding. Come here and have a look at this ZHISHUNJIA ZSJ-3*U2 XM-LU2 2200lm 3-LED 4-Mode White Bicycle Light with Taillight. It adopts emitter and XM-LU2 bulbs and introduces advanced energy-saving technology to ensure its long emergency lighting time, high brightness and wide illuminating range. Besides, coming with a taillight, it provides you with high brightness in the darkness. It works byfour 18650 batteries, energy-saving and environmental-friendly. With this bicycle light, you can rest assured to ride at night!<!--Features --><p>FEATURES</p><UL><LI></LI><LI>Made of high quality aluminum alloy, it is solid in construction</LI><LI>4-mode light to meet different situations easily</LI><LI>Low power consumption and energy-saving</LI><LI>Long lifespan, high brightness and wide illuminating range</LI><LI>With rubber rings design</LI><LI>Compact, mini, lightweight and multi-functional</LI><LI>Easy to install</LI></UL><!--Specifications --><p>Specifications</p><TABLE class=ke-zeroborder cellSpacing=0 cellPadding=0 width="100%" border=0><TBODY><TR><TD width=131>Brand</TD><TD width=365>ZHISHUNJIA</TD></TR><TR><TD width=131>Model</TD><TD width=365>ZSJ-3*U2</TD></TR><TR><TD width=131>Quantity</TD><TD width=365>1Set</TD></TR><TR><TD width=131>Color</TD><TD width=365>Black</TD></TR><TR><TD width=131>Material</TD><TD width=365>Aluminum Alloy</TD></TR><TR><TD width=131>LED Type</TD><TD width=365/TD></TR><TR><TD width=131>Emitter BIN</TD><TD width=365>U2</TD></TR><TR><TD width=131>Number Of Emitters</TD><TD width=365>3</TD></TR><TR><TD width=131>Color BIN</TD><TD width=365>Cool White</TD></TR><TR><TD width=131>Working Voltage</TD><TD width=365>8.4V</TD></TR><TR><TD width=131>Power Supply</TD><TD width=365>4 X 18650 ( Included)</TD></TR><TR><TD width=131>Current</TD><TD width=365>1.8~3A</TD></TR><TR><TD width=131>Theoretical Lumens</TD><TD width=365>3000lumens</TD></TR><TR><TD width=131>Actual Lumens</TD><TD width=365>2200lumens</TD></TR><TR><TD width=131>Runtime</TD><TD width=365>4Hour</TD></TR><TR><TD width=131>Number Of Modes</TD><TD width=365>4</TD></TR><TR><TD width=131>Mode Arrangement</TD><TD width=365>Hi, Mid, Low, Slow 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>Reverse Clicky</TD></TR><TR><TD width=131>Lens</TD><TD width=365>Glass</TD></TR><TR><TD width=131>Reflector</TD><TD width=365>Aluminum Smooth</TD></TR><TR><TD width=131>Flashlight Mounting</TD><TD width=365>Handlebar And Helmet</TD></TR><TR><TD width=131>Switch Location</TD><TD width=365>Tailcap</TD></TR><TR><TD width=131>Beam Range</TD><TD width=365>200m</TD></TR><TR><TD width=131>Weight</TD><TD width=365>4.97oz / 141g</TD></TR><TR><TD width=131>Dimensions</TD><TD width=365>(2.79 x 1.93 x 1.57)" / (7.1 x 4.9 x 4)cm (L x W x H)</TD></TR></TBODY></TABLE><!--Package Includes --><p>Package Includes</p><UL><LI>1 x Bicycle Light (80cm-cable)</LI><LI>1 x Battery Pack (35cm)</LI><LI>2 x O-Rings</LI><LI>1 x 2-flat-pin Plug Power Charger (100~240V / 90cm)</LI><LI>1 x Bicycle Tail Light (Powered by 2 x AAA, Not Included)</LI></UL><!--Extra Info --><!--produts_compatibility -->