Leviton produces lamp holders for virtually every light source equipped with incandescent, fluorescent or CFL lamps. Lamp-holders include incandescent medium base and specialty sizes and fluorescent lamp holders in addition to a large line of porcelain lamp holders including pulse rated mogul-base products and an extensive selection of devices for high intensity lamps. Pedestal base with plunger. 660W-1000V slim line with housing front marked. Fluorescent lamp holder pedestal base with fixed end. Single pin.