Features:,5 lamp beads offer great visibility and safety at night.,Feature a one-touch switch, 4 working modes serves for different needs.,Made of aluminum alloy material, strong, reliable and shock resistant.,Great waterproof performance, safe to use in rain and winter weather (Tip: avoid long time exposure in rains).,Convenient USB charging with special cover design, prevents dust, rain and sundries from entering effectively.,Mini size for convenient carrying.,Good elastic rubber clip is little hurt to your bike.,Specifications:,Material: Aluminum alloy.,Color: White / Red / Red + white ( optional ).,Battery Capacity: 650 mAh,Charging Mode: USB charging,Light Mode: Strong, Weak, Quick / Slow Flash.,Waterproof: IPX4,Product Size: 4.3 * 4.3 * 2.8 cm / 1.7 * 1.7 * 1.1 in,Packing Size: 15 * 11 * 4.5 cm / 5.9 * 4.3 * 1.8 in,Packing Weight: 84.8 g / 3.0 oz,2 * Lamp,4 * Fixing Clip,2 * USB cable