These rugged, US manufactured products, are versatile and a manageable light source for those looking for an affordable way to light photo and video subjects with dependability. The NCL04250 unit ships with two 250 watt frosted halogen lamps and the NCL04500 ships with two 500 watt frosted halogen lamps and each head is rated to 1000 watts. The CL04 delivers flexibility on demand, it's individual lamp controls and fan-less power source make it great for video. The unit accepts an assortment of 1000 watt-rated light modifiers including soft boxes, providing the user with an almost endless ability to shape the unit's light output to their needs. The CL04 accepts nearly all of the Novatron light accessories. At last an affordable, versatile, all-around light for all your continuous light needs.