OEO Energy Solutions offers a patented, direct-replacement LED "bulbs" designed to replace existing metal halide, high pressure sodium or mercury vapor light bulbs. OEO's "plug and play" LED technology allows for use of existing warehouse or industrial-type lighting fixtures without any need to rewire or replace those fixtures. Simply by changing bulbs from an existing metal halide, high pressure sodium or mercury vapor light to the OEO direct-replacement "EZ LED", companies reduce energy costs 68%, immediately, while drastically improving light levels. OEO products are rebate eligible have a five year warranty and have a minimum expected useful life of 50,000 hours. OEO also offers a full line of LED fixtures. OEO offers a full 30 day, no obligation trial period on all of its lighting products. 800-553-2112. Energy Savings....Simplified.