The Lastolite RayD8 c5600 Continuous Lighting Kit provides an entry-level studio lighting system for product and portrait photography. It includes two light heads, two 10" reflectors, two 85W fluorescent bulbs, two light stands, and two removable diffusers. The high-output, compact fluorescent bulbs (equivalent to 400W) offer color-corrected light at 5600K (daylight). These compact fluorescent bulbs run at a low temperature, making them suitable for photographing food, people, and other temperature-sensitive subjects.