Strict testing is carried out before leaving the factory to ensure that each product is of high quality. This is a new replacement lamp bulb,use the same as bright and durable lamp wick as the original bulb. make it more brillancy and clear. Strong heat dissipation, low energy consumption, high-intensity reflector lamp cup, enhanced light gathering, solid material, longer service life. The complete bulb module,can be easily replaced when the device is off, as simple as taking out an old bulb, precise matching, without the need for a professional operator. It's a great substitute for your old and bad ones,Please verify this is the right part number before ordering