Nite Ize GoLit Rechargeable LED Visibility Light - The rechargeable GoLit is your guiding light from the bike trails to the neighborhood and beyond. Featuring a weather-resistant polycarbonate housing, this compact visibility light secures to bike bars, bag straps, and other items up to 2.25in diameter with its adjustable rubber strap. Its Disc-O Tech LED module offers 4 selectable color options in glow or flash - red, green, blue, or white - and color-changing Disc-O mode with a seamless color blend. Its built-in memory feature automatically saves your current color setting for the next time you turn back on and recharges in 2 hours with a micro USB cable (not included). Portable visibility light attaches to bike, backpack + more Disco-Tech LED module features 4 selectable colors in glow or flash: red, green, blue, white Color-changing Disc-O mode + memory feature Memory feature automatically saves last color setting when you turn back on Adjustable rubber strap fits up to 2.25in diameter Easy push-button operation Durable weather-resistant body Impact resistant (drop proof up to 1m) Recharges in approximately 2 hours with micro USB cable (not included) Run time: 5 hours Indicator light turns from red to green when fully charged