3inch 40W OSRAM LED work lights use the high powered 10Watt OSRAM LEDs, 10-30VDC operating voltage range, IP67 waterproof light. Black painted aluminum housing with integral heatsink and acrylic lens. Available in narrow 30 degree or medium flood 60 degree beam pattern. Stainless steel adjustable stud mounting bracket and optional mounting tabs included. 78×103.2x57mm(WxHxD) 10-30V DC Flood/Spot Beam Pattern 40W 3200 Lumens CISPR 25 CLASS 4