Alzo Digital 600-EX Fluorescent Studio Cool Lite, Light Head with 4 Bulbs 24 inches x 24 inches softbox with removable honeycomb Special high reflectance aluminum Interior Super bright, 1200 watt Tungsten-quivalent light output per light with no heat; consumes 340 watt Light quality has a CRI of 91 Variable intensity 1/4, 1/2, 3/4 and full power