Dcolor Flashing Red 5 LED Light 7 Modes Rear Lamp for Bike Bicycle Product Name : Rear Light;Fit for : Bike / Bicycle;LED : 5 Red Light LED Modes : 7 Modes;Power : 2 x AA Batteries ( not included);Rear Light Size : 6.7 x 4.2 x 2.5cm/ 2.6" x 1.6" x 1" (L*W*T) Bracket Hole Dia : 2.5cm/ 1";Product Color : Black & Red Main Material : Plastic, Rubber & Metal;Net Weight : 35g Package Content : 1 x Bike Rear Light;1 x Bracket : 1 x Bracket