Special Features:

Special made to order item, actual lampholder is 420w and -19 is mounting bracket, made for t5 fluorescent lamp, leads are 18ga 105c plastic wire black

Properties:

An electric fitting primarily designed to electrically and mechanically accommodate a lamp. It may include an integral switch, transformer, or dropping resistor, provided these items control the lamp only. It does not include a shade, lens, reflector, or other item for modifying illumination. For items designed to mount on a conduit outlet, or junction box; see fixture, lighting.