... Voltage: 23 KV 2013 70W HID ballast for Public Light Specificationsdefeat rate less than 0.5%,CE,E-4. ... includes:1) One pair of bulbs, Buyer chooses any Bulb type and Color Temperature, 3000K ~30000K2) Two ballasts, Digital ballasts 35W, 55W ... ,D2C/R/S,D4C/R/S 2).xenon kit Color Temperature: 3000K,4300K,4500K,5000K,6000K,10000K,12000K,20000K,30000K3 ... : >3000 Hours3 2013 70W HID ballast for Public Light