4 Pieces Pactrade Marine Boat LED RV Trailer Blue Square Shape Courtesy Light 2.24"x2.24" This is a set of 4 Blue LED Square Shaped Courtesy Light. Below is the description of ONE (1) light: Material: ABS top plate, Housing Color: Black LED Quantity: SMD x 3, LED Color: Blue, Working Voltage: 20 mA Length: 2.24", Width: 2.24", Depth: 0.83" Cutout is 1.69"Diameter