{"product_id":"cateye-ampp-usb-rechargeable-bike-light-900-lumen-helmet-light","title":"CATEYE AMPP USB Rechargeable Bike Light 900 Lumen Helmet Light","description":"\u003cp\u003eOur review of the CATEYE AMPP USB rechargeable bike light finds it best suited to commuters and riders who want a compact, helmet-mounted beam with strong everyday visibility. The main reason to buy is the \u003cstrong\u003e900 lumen\u003c\/strong\u003e max output paired with OptiCube lens technology, which produces a wide, usable beam and improved side visibility for safer urban and trail riding. It balances brightness, build quality and a long-running rechargeable battery in a lightweight package that is easy to mount and aim.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh output:\u003c\/strong\u003e The 900 lumen peak brightness illuminates farther than typical commuter lights, making nighttime obstacles and markings easier to see.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptiCube lens:\u003c\/strong\u003e The OptiCube design spreads light broadly for better side visibility, which helps make the rider more visible to traffic as well as lighting the path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C rechargeable battery:\u003c\/strong\u003e The 3000 mAh Li-ion pack can run up to 35 hours on low and recharges in about 4 hours for convenient daily use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable helmet mount:\u003c\/strong\u003e The mount lets you dial in the beam angle so the light points where you need it without tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple light modes:\u003c\/strong\u003e Five modes including High, Low, Daytime HyperConstant and Flashing offer flexibility for day and night use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged construction:\u003c\/strong\u003e The aluminum alloy body is built to withstand regular use and has a streamlined look that pairs well with helmets and bars.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe AMPP USB rechargeable helmet light is aimed at daily commuters, road cyclists and mountain bikers who want a compact, powerful headlight that mounts to a helmet and delivers wide, visible illumination. Riders who value \u003cstrong\u003ebrightness\u003c\/strong\u003e and a durable metal body will appreciate its balance of output and build quality.\u003c\/p\u003e\u003cp\u003eIt may not be the best fit for riders who require extremely long runtime at the highest output every night or who prefer a handlebar-dedicated system with integrated battery packs; some users report mixed experiences with battery life and those who need a spare charging cable may find the included cord situation inconvenient.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVery bright 900 lumen peak output that improves visibility for night riding.\u003c\/li\u003e\n\u003cli\u003eWide beam from OptiCube lens enhances side visibility for safety in traffic.\u003c\/li\u003e\n\u003cli\u003eSolid aluminum alloy construction and an easy-to-adjust helmet mount.\u003c\/li\u003e\n\u003cli\u003eUSB-C charging with a 3000 mAh battery that can last for many hours on lower modes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBattery life reports are mixed; performance varies with mode and individual units.\u003c\/li\u003e\n\u003cli\u003eSome users find the included charging cord or charging setup less convenient than expected.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eCATEYE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax output\u003c\/td\u003e\n\u003ctd\u003e900 lumen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e3000 mAh Li-ion (USB-C rechargeable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRun time\u003c\/td\u003e\n\u003ctd\u003eUp to 35 hours (low modes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight modes\u003c\/td\u003e\n\u003ctd\u003eHigh, Low, Daytime HyperConstant, Flashing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy, IPX4 water resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe CATEYE AMPP USB is a strong choice for riders who need a compact helmet light with high brightness and a wide beam for both day and night use. Its durable aluminum body, adjustable mount and flexible modes make it good value for most commuters and trail riders, though those who demand consistent maximum runtime or a different charging accessory should double-check battery expectations.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow long does the battery take to charge?\u003c\/strong\u003e\u003cbr\u003eThe 3000 mAh battery charges in about 4 hours using the USB-C input.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this be helmet-mounted easily?\u003c\/strong\u003e\u003cbr\u003eYes, the adjustable helmet mount lets you dial the beam angle and installs without tools.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it weather resistant?\u003c\/strong\u003e\u003cbr\u003eThe light has an IPX4 rating and a durable aluminum body, so it withstands splashes and typical wet-weather riding.\u003c\/p\u003e","brand":"CATEYE","offers":[{"title":"Default Title","offer_id":48677783503067,"sku":"B0DJCHS3F9","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/710kwZi-dAL._AC_SL1500.jpg?v=1778676476","url":"https:\/\/gearmusthave.com\/products\/cateye-ampp-usb-rechargeable-bike-light-900-lumen-helmet-light","provider":"GearMustHave","version":"1.0","type":"link"}