New York Toner Xeccon Geinea II 2500 Lumen MTB LED Bike Light SAMSUNG Batt Metal Handlebar Mount Super bright 2500 Lumen, using Triple 2nd generation Cree XM-L2 LED Robust alloy metal cam-lock mounts that secures well for 25-32mm handlebars. 12.6V / 5200mAh Samsung hardshell waterproof battery to provide up to 11 hours of run time. well crafted, small yet powerful front bar light, great as a ATB, road or commuter light.