100% bolt-on installation. Does NOT interfere with washer nozzle or spray pattern. 3600 lumens 40 watts 30 degree spot beam Each light contains 4, 5 watt high intensity Cree LEDs Each light contains 2 cool white LEDs IP67 Waterproof rating Moisture Breather technology reduces moisture build-up behind the lens Includes wiring harness with triple-function switch Includes snap-on covers Durable die cast aluminum housing Bolt Diameter: 8mm 3 year warranty Sold in pairs 3 year warranty