Ex 73 Dual High Power LED Strobe Kit, Red Strobe Lights 1 pair Super Bright 1 Watt LED High Power Strobe Lights With, heavy duty double sided sticky tape. Mount on any flat, smooth surfaces, great for motorcycles! light kit can be used indoors or outdoors. Dimensions: Length 4", Height 1 3/4", Depth 1 5/8" Includes: Two lights & Sho-2011 Wig Wag flasher. Long life-span Very bright in compact design Convex crystal lens for focusing