2000 Watt Second Constant Color Temperature Monolight Kit. Shoot like the world renowned Simones with this Four Light Kit designed by Joseph and Louise. Designed for improved Digital Capture Constant Color Technologies combined with Consistent power output. Solair monolights are the newest generation in photographic lighting technologies. Regulated Kelvin temperature improved light control, improved repeatability plus auto bracketing, audible misfire alarms, eight f-stops of power control that makes Solair the most precise light source. Solair, the best solution for all your photograhic lighting requirements