<b>HIGH BRIGHTNESS</b><br> Imported high brightness LED red chip up to 120 lumens, low power consumption, long service life, high visibility up to 200 meter visible.<br><br> <b>USB RECHARGEABLE</b><br> Bulit in high quality rechargeable lithium battery, using the most convenient USB charging mode, only takes about 2 hours to fully charge.<br><br> <b>RUN TIME( After 2 Hours Full Charge)</b><br> Standard Mode: Up to 6 hours 20 mins<br> High Mode: Up to 2 hous 45 mins<br> Over Drive: Up to 1 hours 40 mins<br> 50% Flashing: Up to 5 hours 10 mins<br> 100% Flashing: Up to 3 hours <br><br> <b>CHARGING INDICATOR</b><br> Flashing Orange- Charing<br> Soild Orange- Charged<br><br> <b>USER FRIENDLY DESIGN</b><br> Simple control button, Conveniently located on top of the light for easy access.<br><br> <b>MOUNTING OPTION</b><br> Can be mounted vertically or horizontally.<br><br> <b>EASY To INSTALL & REMOVE</b><br> Quick release rubber strap handle bar/seatpost mount(fits 22-31.8mm)<br><br> <b>BIKER'S BEST CHOICE</b><br> Can be use as a Bicycle Helmet Light, Mountain Bike Rear Light, Road Bicycle Tail Lights, Kid's Bike Safety Light and More.<br><br>Notice: please press for about 4s to turn it on.