Large LED Bulbs made for replacing High Pressure Sodium (HPS) or Metal Halide (M.H.) light bulbs. These large sized LED corn bulbs are great for retrofitting fixtures without having to replace the fixture. This is a great option for post top lights, area lights, and parking lot lights. These LED bulbs replace 70 Watt Metal Halide Bulbs up to 400 Watt HPS Light Bulbs with low wattage LED corn bulbs. Typical Socket is E26 or E39 Mogul Base.