I-282P TRON 500 (USB) - Size: 69.5 x 32 x 26 mm - Led: 1 White LED - Brightness: 650 Lumens (Daytime Flashing) - Rechargeable: Lithium-ion Polymer Battery (USB) - Run time:4.5 hrs (Constant) /2 hrs (Boost) /1 hr (Super Bright) / 20 hrs (Flashing) / 8 hrs (Daytime Flashing) 2-8 hrs (Auto) - Charge:3 hrs - Bracket: fit Ø18-Ø48 mm - Water resistant. - Weight: 58g