High powered COB red LED light source producing a max output of 20 lumens, capable of 180 degrees of visibility.

High powered COB red LED light source producing a max output of 20 lumens, capable of 180 degrees of visibility. One constant and 2 flash modes in 3 different brightness settings. Micro USB plug under its waterproof silicone port cover allows the bike taillight to be charged almost anywhere. Built in Lithium battery provides one and a half hour runtime on brightest constant mode, and 3 to 4 hours of continuous use on either of the flash modes on brightest.The built in mounting base for the Seemee 20 rear bike light has a degree of slant so when installed, the lumens point straight backwards, securely held in place with silicone o-ring, the tail light is easily mounted and dismounted for each ride. Power button is big and built to the center of the unit, easily accessible with gloves.

• USB RECHARGEABLE BIKE BLINKER-- SEEMEE 20 bicycle tail light is rechargeable via Micro USB. A full charge will take 1.5 to 2 hours under 5V/500mA. 
• SUPER SMALL AND LIGHT WEIGHT -- Weighing only 17g, and the size not much bigger than a quarter, SEEMEE20 is perfect for casual cyclists and even kid's bikes. 
• SPECIAL MOUNTING DESIGN--Mounting base on the rear light is built at an angle of 17 degrees, once mounted, the rear light points straight backwards and not towards the ground.* MODES--One constant and 2 flash modes in 3 different brightness settings .