Kichler  15488BK12 112-Volt Low Voltage Par 36 In-Ground Well Light Kit with Rubber Boot, Black, 12-Pack 6 1/8-Inch wide by 7-3/4-Inch high Includes twelve (12) 35-watt 12-volt PAR 36 wide flood bulbs Supplied with 42-Inch of usable 18-2 gauge SPT-1-W lead wire and cable connector for easy installation Requires a low voltage transformer (sold separately) for safe illumination UL/CSA listed for wet location use