Lens Manufactured Of Impact Resistant Polycarbonate 18 Gauge ADR Compliant Wires SAE Voltage Spike Protected Heavy-Duty Housing Is Constructed Of Die Cast Aluminum Circuitry Protected By Triple-Pass Conformal Coating Rear Fins Keep Heat Away From LEDs And Lamp Circuity 10V-30V Multi-Volt Super Bright Output - Up To 2850 Warm Lumens! Allowing For Increased Light Output And Lamp Longevity ECE Reg 10-3 EMI Compliant White LEDs Offer Daylight-Like Visibility Current Regulated Switching Circuit