MagicShine MJ-816 1400 lumen LED Bike Light 2011 version with improved battery and charger This is 2013 version MJ-816U with 2 CREE MC-E and 1 XM-L U2 for a total maximun output of 1900 Lumens. The side lights are floods to light a larger area close to the bike. The center P7 spot is for distance. Powered by a rechargable 4400mAh Li-ion battery pack. 2012 version, not part of CPSC recall. (charger included) Run time 2 hours at max. output up to 250 hours at lowest setting. Fastens to your handlebar with a simple but secure heavy rubber ring. Easy and fast to install or remove. Remote mounted control switch changes color to indicate remaining battery life. Digital control circuit maintains constant output for the entire charge of the battery. No dimming as the battery drains.