The Kaiser HF Light Set Cold-light unit consists of two light banks, each one fitted with two 36 watt daylight fluorescent lamps for soft, even illumination of the subject. The high frequency compact fluorescent lamps are flicker-free, making this unit perfect for industrial and video applications. Lights can be tilted and shifted. Horizontal lamp arms can be adjusted continuously in height. Vertical lamp arms with height markings are tiltable with detents. Mounted with strong die-cast clamp bases, clamp width fits baseboards up to 1.9-inches thick. Includes a separate control box and unit is supplied with lamps.