This EarthTronics high lumen H.I.D replacement provides the flexibility to insure the correct light level desired in different applications. Select from 4000K or 5000K as well as 56 watt or 80 watt levels at the time of installation with just a switch. This 8,400 – 12,000 lumen LED equals up to 400 watt H.I.D lamp replacement on a Mogul EX39 base type. A thermal sensor in the lamp activates during high heat conditions. Power to the corn cob LED is automatically reduced by up to 20% to cool the product and maintain lamp life. This high lumen H.I.D replacement is ideal for retrofit opportunities in exterior wall packs, yard lights, post lights, parking lot shoe box fixtures and other site and security applications. Simply bypass the existing ballast connect the 120-277V line voltage directly to the sockets. No ballast or external driver is required. These vertical corn cob LED lamps feature a 360° beam angle to produce full radial illumination. DLC® listed product.