See farther than ever before with the new AMPP2200 featuring an unparalleled ultra-bright 2200 lumen ultra-boost mode and USB-C charging for universal compatibility. Crafted from robust aluminum for added durability to accompany you on every adventure. Plus with its exclusive Enduro mode you're guaranteed an impressive 12 hours of continuous runtime making it your reliable partner for the long haul. Ultra Boost 2200 lumens：1 hrHigh 800 lumens: 2.5 hrsLow 400 lumens：5 hrsEnduro: 200 lumens: 12 hrsDaytime HyperConstant 1500/400 lumens：4 hrsFlashing 200 lumens：60 hrsDimension：43 x 39  x 117 mmWeight: 213.5 grams light unit and batteryLight source：High intensity white LED x1Battery：Li-ion rechargeable battery 3.6v-5000mAhRecharge time：approx 4 hrs USB2.0 rechargeWater resistant: IPX4 Features 2200 Lumens Aluminium body Turns On Ultra Boost mode with double-click of power button Light mode memory Three-colour battery indicator The lock mode feature is a safeguard to prevent light from accidently turning on  Approx charge time 4H Weight: 213.5g Runtime Approx Ultra Boost              2200 Lumens 1 Hour High 1500 Lumens 1.5 Hours Middle 800 Lumens 2.5 Hours Low 400 Lumens 5 Hours Enduro 200 Lumens 12 Hours Daytime HyperConstant 1500/400 Lumens 4 Hours Flashing 200 Lumens 60 Hours Specs Daytime Mode All weather resistant IPX4 Side Visibility USB-C Charging Lock Mode Opticube Lens Battery Indicator Flextight Bracket Included 22-35mm diameter