Hope district rear light kitthe district rear light is bright now that may sound like an obvious statement but until youve seen one of these in the dark you wont quite believe it be seen at all times day or night features 135 105 measured lumens 3 redosram high efficiency oslon leds 3 static and 3 flashing modes 2600mah rechargeable li ion battery or shares front light battery via splitter cable 270 degree visibility 15 200 hr burn timebuyhope accessories from chain reaction cycles