PlashLights Quad LED Search Light - 3W OSRAM OSLON LX ECE LED's Extruded aluminum body with Marine White DuPont coating LUMENS: 5400 60W Total Durable scratch resistant high impact polycarbonate lens 316 Stainless Steel hardware and fasteners with nylon locking nuts and security screws 96% optical/reflector efficiency IP69K rated to protect against moisture / contaminant ingress Genuine Gore waterproof membrane with mechanical seal Deutsch waterproof connectors Over / Under and reverse polarity protection Protected against electromagnetic (EMC) and radio frequency interference (RFI) LED Lifespan: 50,000 hours or 5 years of continuous use Operating Temp: -40 Deg F ~ +145 Deg F Dual-oversized heat sink Low power consumption Cast Aluminum mounting brackets 8.6g vibration compliant CE and RoHS certified