The RPS Studio CooLED 200 Studio Light from Dot Line uses a single LED to produce the equivalent of approximately 1,600W of incandescent light The light output is adjustable in half stop increments while the color temperature stays a constant daylight-balanced 5,200K. This LED is rated for 50,000 hours of use; that's equal to running at full power for 8 hours a day, 5 days a week for over 25 years. The fixture has an inline switch in its 9.8' power cord and comes with an 8" reflector with a Bowens type-S mount. A full line of light modifiers are available, such as umbrellas and "shower cap" diffusers. The CooLED 200 mounts to any standard 5/8" light stand stud.