Nite Rider Lumina 1250 Boost Front Bike Light Light and Bright Bright lights don't always have to be bulky and heavy. They can also be lightweight and compact. The Nite Rider Lumina 1250 Boost Front Bike Light produces up to 1250 lumens to illuminate the road or trail ahead. At only 172g, it is exceptionally lightweight and is suitable as a helmet-mountable option as well as bar compatible. It features 7 light modes and has run times from 1 hour up to 21 hours. The handlebar clamp fits standard and oversized 35mm handlebars. The light also features a low battery indicator so you know when your light only has 20% battery left. Features Custom-engineered collimator lens that distributes a soft, even light beam pattern Water-resistant USB-C charging port shields your light from water and dust Low battery indicator that turns red when the charge drops to around 20%Flash Modes Mode Low Medium High Boost Pulse Flash Fast Flash Walk Lumens250380850125085085065Run Time (h:min)6:003:301:301:0010:306:0021:00Specifications Number of LEDs1Battery Type Rechargeable, USB-CWeight172g Water Resistant Yes Low Power Indicator Yes Mounting Type Helmet, Handlebar Battery Mounting Internal | Niterider | Lumina Boost 1250 Headlight 1250 Lumens