TOPEAK Headlux 450 USB front light

USB rechargeable, high-performance optical lens, low profile aluminum front light provides 450 lumens brightness with good value. Rubber strap provides bi-directional tool-free mounting and easy removal on aero / round handlebars or helmet. Specifications: - Max Luminous Intensity: 450 Lumens - Lamp: 2 White High Power Led’S - Battery: 3.7v 1080mah Lithium Ion (Integrated) - Control / Burn Time (Approx): 4 Modes: 1.5 Hr (High) / 3 Hr (Middle) / 5 Hr (Low) / 10 Hr (Blinking) - Charge / Charge Time (Approx): Micro Usb / 2 Hr - Input: 5v 500ma - Lamp Housing: aluminum / Engineering Grade Polymer - Strap Mount: fits Integrated Bar/Stem Combo, Aero / Round Handlebars, & Helmet - Waterproof: ipx 6 - Added Feature: low Battery Indicator - Size: 6.7 X 4.7 X 2.7 Cm / 2.6” X 1.9” X 1.1” - Weight: 73 G / 2.57 Oz