- Very powerful and compact design.- Combines a 1 watt ultra bright rear facing red LED with 2 amber side LEDs.- Light focusing optic lens for maximum visibility.- Amber side LEDs for visibility at any angle.- No tool battery installation.- Powered by 2 AAA batteries (supplied).- Versatile mounting system which includes a belt clip, countless bike mounted options and even comes with a rack adaptor.- 50 hour runtime (steady) & 150 hour (flashing).- Blackburn lifetime warranty.