Trust the ampp1300 to keep you out there longer on your cycling adventures. With a powerful 1300 lumen output and enhanced opticubetrade lens technology it delivers a wide beam with excellent side visibilitymdashperfect for night rides and low light conditions. Extended run times of up to 2 hours on high mode ensure youre never left in the dark. Built tough with a durable aluminium body the ampp1300 is designed to handle the demands of regular use and rough terrain. The tool free flextighttrade bracket mounts quickly and securely to handlebars up to 35 mm in diameter so you're always ready to roll. A lock mode safeguards against accidental activation during transport or storage giving you peace of mind when you're off the bike. Features high power 1300 lumen led with opticubetrade lens wide beam and enhanced side visibility durable aluminium construction tool free flextighttrade handlebar bracket fits up to 35 mm five light modes including daytime hyperconstant lighting mode memory function double click power on to high mode 3 colour battery indicator blue 50% orange 50ndash20% red 20% usb c rechargeable cable not included lock mode prevents accidental activation helmet and fork mounts available optional specifications dimensions 43.5 x 117 x 40 mmweight 208.5glight source 1 x white ledrun timehigh 1300 lumens 2 hrsmiddle 600 lumens 3.5 hrslow 300 lumens 7.5 hrsdaytime hyperconstant 1300 200 lumens 6.5 hrsflashing 200 lumens 50 hrs battery li ion rechargeable 3.6v 5000mahrecharge time approx 4 hrs 2arecharge cycle life approx 300 times until capacity drops to 70%water resistance ipx4other lock mode battery indicator lighting mode memory optional helmet and fork mounts