The 4 Inch Round 20 LED Combination Red/White Stop/Turn/Tail/Back-Up Light With Reflex Flange is a practical and versatile lighting solution. With 16 red LED diodes for stop/turn functions and 4 white LED diodes for back-up lighting, this light offers enhanced visibility and safety. Its polycarbonate housing and lens ensure durability and longevity. The hard-wired leads make installation easy, and its surface mount design fits most makes and models. Measuring 5.44 inches wide by 5.44 inches tall by .79 inches deep, this light is compact yet powerful. Sold individually, it is a reliable choice for various vehicles.