This 54W LED HID Replacement from SATCO PRODUCTS is a Type B BBP - Economy Hi-Pro with a corncob bulb type, bulb operating temperature range of -30C (-22F) to a maximum of +65C (+149F), and is suitable for both indoor and outdoor usage. It has a LED bulb technology, extended mogul bulb base type, 54 watts, 3.35 inch light bulb diameter, white bulb finish, 8.78 inch length, 1.90 pound weight, 100-288 voltage, and is made of aluminum and polycarbonate.