Truck-Lite 30385R 30 Series LED Low Profile Red Round 2″ 6 Diode C/M 12v Light Highest quality LED Lighting products on the market from a brand you can trust. Most advanced and cost effective 2″ clearance and marker lamp. LEDs have no filament, therefore are not susceptible to shock and vibration. Less current draw, resulting in increased battery and alternator life while allowing more power for other vehicle requirements. SAE PC rated for combination clearance/marker applications.