Includes mounting strap for outlet box. Pre-wired. Requires one 100 watt medium base incandescent bulbs. Two 6 in., one 12 in. and one 15 in. matching stem sections and 6 links of 9 gauge chain. Ceiling mount on stem with chain. Canopy covers a standard 4 in. octagonal recessed outlet box. Ceramic medium based socket. UL-CUL listed. Wire length: 10 ft.. Without stem: 10.13 in. Dia. x 10.75 in. H (7 lbs.). With stem: 10.13 in. Dia. x 77 in. H (7 lbs.).