The L200D is a 2-Tube with 110 total Watts fluorescent DMX light fixture with internal ballast. The body is lightweight, with durable aluminum construction and includes an adjustable yoke for exact positioning. The 55W fluorescent biax lamp tubes shine at 3000K and can be easily switched out for 3200K or 5600K bulbs. The L200D is perfect for studio use by utilizing with a DMX board. For field use, you can control the output with a dimming button on the rear of the light.