Truck-Lite 2660 Red Marker & Clearance - LED 2''x 4'' - Rectangular-16 Diode Pattern Red Lamp w/ Red Lens Truck Lite 2660 Marker & Clearance - LED 2''x 4'' - Rectangular-16 Diode Pattern Hard-wired design eliminates pin corrosion Encapsulated electronics 16 diode double bullseye LED pattern