High Intensity Discharge Equipment Light - 5X7 inch lens - black - spot pattern - internal ballast - stud mount Specifications: * Ballast & Igniter incorporated into lamp housing for easy installation * 35W Xenon D2S bulb - 3200 lumens * Over 50% less energy consumption compared to conventional lighting * Heavy duty cast aluminum construction with durable chrome & black finish * Uses common 12VDC or 24VDC power * Average current draw @12VDC: Start: 4.8 amp, Run: 3.3amp (in under 60 sec) * Applications include automotive, RV, ATV, motorcycle, marine, emergency service and industrial use * Swivel bracket design * Off-Road tested * Dust and water resistant design * Weight: 4lb 4oz * Comes complete with 1 light, ballast, starter and wiring harness *Spot Beam Pattern (Approximate pattern 2700`L x 100`W) The mounting stud is 10mm x 1.25 thread and the standard stud is 2 1/2 inch long overall. This is a ball head indexing stud and not a standard bolt.