senbowe trade; Eyes 300 Lumen USB Rechargeable Micro Bike Light and Taillight - Reliable Bicycle Headlight No Tools with installation- No tools required for installing,just attaches to your bike in seconds-convenient to use. 3 Modes: Full Brightness, Half Brightness, and Strobe Pattern!you can choose the optical modes with your daily needs when using this micro bike light Rechargeable-you can charge it with the micro usb cable include, Quick 3hr charge with a run time of 3hrs on high, 5hrs on medium, and 12hrs on Flash Mode - Up to half a day of use Safe Riding at Night-Ride your bike at night or in the early morning safely and in the evening with this high power bike light 1 YEAR 100% SATISFACTION WARRANTY - Any problem,please do not hesitate to contact us. if you aren't pleased with our senbowe tea strainers & filters infuser, simply let us know anytime and we'll promptly send you a full refundw No hassle and absolutely no risk on your part