Kable Lite Surface Mount Transformer Kit includes 45 feet of bare cable enough for a twenty foot wall to wall run, 2 pair of slimline turnbuckles, 24 inch softwire feeds and 12 volt 150or 300 watt transformer with power feed. Mounts to a standard 4 inch junction box with round plaster ring (provided by electrician). Hardware finish in Satin Nickel. Add up to three (150 watt) or six (300 watt) 50 watt elements or up to four (150 watt) or eight (300 watt) 35 to 37 watt elements (sold separately). Dimmable with low voltage magnetic dimmer. ETL listed. Image shown in white finish.