down light housing 1.led corn bulb for down light housing 2.176mm ... down light housing 9watt 740-1520lumen led corn bulb for down light housing Specification Model No.MP- ... ApplicationThe 6 watt epistar led light is perfect for office,conference room,hotel,shopping center,school, ... ,happy ,passionate atmosphere for business.Certificate as followes: down light housing| led corn bulb down light housing| ...