This Truck-Lite Headlight Kit by RIGID includes two headlights and two anti-flicker PWM adaptors which eliminate headlight flicker in 2007-2013 Jeep JK models. A limited number of Jeep JK users may see a flicker as a result of the PWM electrical system used on these vehicle models. This adapter will store power during on-time, and deliver power during off-time, allowing the lamp to receive consistent energy delivery. Compatible with 2007-2013 Jeep JK models. Truck-Lite Headlight Kits by RIGID are an excellent option for light, medium and heavy-duty trucks, off-road vehicles, classic cars, motorcycles, Jeeps and more. The lamp is designed to conform to the requirements listed in the Department of Transportation - DOT, FMVSS-108 and Transport Canada - TC, CMVSS-108. Headlights marked with the DOT symbol signifies the lamps are street legal. Metalized reflector optics provide a lighting experience that is smooth and clean across the driving surface. The reflectors also provide a brighter, crisper and whiter light output, closer to the color temperature of daylight. Durability and dependability of LED lighting provides a solid-state, bulb-free headlight design that impervious to damage from shock and vibration. Military grade, die-cast aluminum housing and a non-yellowing, polycarbonate lens offer optimum protection against damage from impact, roadside debris and other hazards. Electronics are sealed to resist from damage caused by corrosion or moisture. Advanced circuitry protects against voltage spikes up to 600V. These headlights are a drop-in replacement for 6014, 6015, 6016, H6024 and Par 56 headlight designs. Uses standard H4, 3-blade wiring connector.