Safety first, the AMPP500 comes with maximum side visibility, securely held in place with our adjustable FlexTight™ bracket. https://shopee.com.my/CATEYE-Ampp-500-Lumen-Front-Light-USB-Rechargeable-Made-In-Japan-i.88088126.4215661040?sp_atk=ee29813a-f128-4ece-851d-e02cc7555855 Rechargeable headlight (500 lm) Wide beam with OptiCube™ lens technology Excellent side visibility Low battery indicator (Illuminates in red with less than 20% battery remaining) USB rechargeable (Micro-USB cable included) Mode memory function Four light modes (High / Low / Daytime HyperConstant / Flashing) Turns on High mode with double-click of power button FlexTight™ bracket Improved release button has made it easy to remove the light unit from the bracket Helmet mount and center fork bracket (optional) Dimension： 34 x 100 x 37 mm Weight： 117 grams (light unit and battery) Light source： High intensity white LED X1 Run time： High mode 500 lumens： 1.5hrs Low mode 250 lumens： 3hrs Daytime HyperConstant mode 500/250 lumens： 5hrs Flashing mode 250 lumens： 50hrs Battery： Li-ion rechargeable battery (3.6V-2200mAh) Recharge time： approx 4-8hrs (USB2.0 recharge) Recharge/discharge number of times： about 300 times（until the rated capacity drops to 70%） Other： Low battery indicator, lighting mode memory function, Helmet mount / Center fork bracket (optional 25,Jalan Kamunting Lama,Taman Kamunting Timur ,34600 Kamunting Perak (depan kem artileri )atau WAZE Basikal Wong cycle shop FB WONG CYCLE SHOP 0174308188(no pm no dm ) Pick up your phone and give us a call to chat Thanks