Cree LEDs produce a superior beam pattern with a super bright white LED halo for extreme light outputYellow polycarbonate lens reduces glare to maximize visibility through tough driving conditionsFog lights easily mount to 1.25" engine guards with ProBEAM® accessory mounting clamps part # 2040-2345 or 2040-2346 (sold separately)Plug and play wire harness with built in on/off switch included