This twin softbox 55 watt lamp kit produces the equivalent of 900 watts per head of Tungsten lighting from the included energy efficient near daylight balanced lamps. Therefore this 1800 watt kit is a powerful addition to the popular Super cool-lite range. The INT293 kit includes an educational DVD to help you though the set up and how to use Fluorescent lighting to achieve great results. The octobox is 70 cm (27”) is ideal for portraits, providing a soft and uniform light source ideal where skin tones are the major content of the image. Each head allows you to control the lighting with two switchable banks per head. This allows you to control lighting ratios and contrast with ease. With the addition of two 70cm 27” Octoboxes, the SC 4 55 watt is the perfect product for portraits or for product photography when near shadowless lighting is required. The Educational DVD covers the benefits of using the Super Cool-lite range and how they can all be mixed and matched throughout the range. The DVD also offers advice on setting up camera"s and how to use Super Cool-lite"s in a varied range of shooting conditions, This will enable you to quickly become accustomed to using Fluorescent lighting in almost any situation. kit includes : 2 x heads, 2 x Octobox softboxes, 2 x (COR751) lighting stand, 2 x power leads. 8 x lamps (55 watt) and DVD.