Leviton White Porcelain Incandescent 2-Piece Lampholder

2-piece surface type lampholder compatible with incandescent, medium base light bulb. Low profile 1-1/2 In. high. 2-5/16 In. O.D. mounting holes on 1-3/8 In. centers. Wire ways for top and continuous wiring. Through holes for bottom wiring. Rated 660 watt/250 volt. UL (Underwriter's Laboratories) listed.