it says Kits include mounting bracket, ignitor, capacitor, and ballast "KIT" you have to put it together thats why it is so cheep if your confident you can wire it up it's a great deal here is a sight that might help with the wireing
http://www.onlinepot.org/grow/wiringlights.htm

good luck-Bomb
smokinbomb Reviewed by smokinbomb on . take a look at these HPS..why so cheap? http://www.1000bulbs.com/product.php?product=32621 and here's the bulb http://www.1000bulbs.com/product.php?product=25. why are these so cheap? and when i look for hps on ebay its like over 100 bucks Rating: 5