High output LED Light Engine equals the ground footcandle level of a 35 watt HID. Maintains 70 percent of its initial lumens at 50,000 hours. Weatherproof high temperature silicone gaskets. Thick mounting pad dissipates heat from LED. High Output LED Light Engine available in cool or warm light. Insulating pad to eliminate contact between the LED and the reflector. Anodized reflector. Die cast aluminum lens frame with tempered glass and double gasketing.