LED High Bay Retrofit Lamps from StarsandStripesLighting.com are your number one solution for large spaces such as gymnasiums, warehouses and big retail stores that have high ceilings. These LED retrofit lamps will replace your metal halide bulb equivalent and you will start saving energy in the long run. They allow you to upgrade old lamp designs with new LED technology, that has many benefits over HID and fluorescent options. These help to reduce energy consumption by over 50% compared to traditional models. LED high bay retrofit lamps will also last longer than traditional HID bulbs, meaning you also will spend less money on replacement costs. They come in two different choices of color temperatures that include 4000K (cool white) and 5000K (daylight). They have lifespans that exceed 50,000 hours and up-to 5 year warranties that make them essentially maintenance-fee.