4" Gravity LED Replacement Fog Light for Jeep JK is a Street Legal performance LED light system that meets SAE (US) and E-Mark/ECE (Europe) specifications. This product comes with a single 4" Gravity LED Fog Light (10W), KCs OE mounting system that with bolt directly up to the OE bumper and plug into OE fog light wire harness. The best part about this performance LED light is that its 100 percent street legal so you get performance without the worry about turning on the LED lights on normal surface streets. This lighting system includes everything you need to install these performance LEDs on your Jeep OE bumper.