ORACLE Off-Road 3″ 20W 4D Optic LED Square Spot Lights have the latest optical lenses on the market, 4D optics. These new optics allow for increase lumen-to watt efficiency for even more illumination with the least amount of light fall-off. Utilizing a separately designed fish-eye lens, incorporated with an optimized reflector, the new optics system captures the maximum amount of light emitted from the LED and projects it exactly where you need it. These 3″ Squares are equipped with the new CREE XT-E 5W LEDs which give you a total of 2000lm. The ORACLE OFF-ROAD series are ideal for rough terrain and extreme environments. Solid State Technology ensures that no pieces break so you’re not left out in the dark. The ultra slim design makes it possible to place these lights anywhere you need lighting for greater safety and visibility. LED Technology consumes very little power, giving you more power for the addition of more lights. These lights are Waterproof and Impact resistant.