Offering more power than a traditional 500 watt tungsten unit, the 750 watt meets with the demands of professional studio based photographers. It can also be used at 250 watts or 500 watts by simply flicking a switch on the back panel. The lamps are color balanced to 3200k enabling them to be used with many other Interfit tungsten or halogen lighting. This kit consists of 2 Stellar X Tungsten Heads (INT155) 6 x 250w lamps, 2 xCOR750 Light Stands, 1x Silver Umbrella.1x Transl. Umbrella and a carrying bag.