Red Warning Safety Light Can be Place on a Motorcycle Helmet ,E-Bike, Bicycle, Backpack or Motorcycle Tail, All Helmets Compatible Motorcycle Helmet Light, 4 High Brightness Red LED Lights, 3 Lighting Modes, at Night Lower Power 200Mah Rechargeable Battery, Charging For 2 Hours, Working For 8 ~ 10 Hours, Usb Cable Included IPX6 Waterproof ABS Shell Can Turn On The Light Normally Even When Riding In Additional Buckle is Provided For Easy Installation And Disassembly Material:ABS colour:Black Package Contents: 1 x Bicycle Light 1 x Usb Cable 1 x Adhesive Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.