Planet Bike Beamer Headlights and Set. Features: New Nichia eXtreme 2.0 LED is 4x brighter than its predecessor Focused lens directs more light onto road Integrated Quick Cam quick release handlebar bracket, (2) AA batteries for front and (2) AAA batteries for rear (set) included PB-3032: Beamer-1 headlight packaged with Blinky-3 taillight Specs: Model:Beamer-3 Run Time:100 hrs Color:grey Weight:116g