Two matched heat-reflecting filters and a transmitting mirror route the heat through two forced air ventilators, and out the back of the fixture.
Heating of your subject is minimal, even after prolonged shooting sessions.
This fixture will provide a beam of light of 222,000 footcandles @ 8 inches from the front of the fixture.
After prolonged use, the ambient temperature @ 8 inches is 138 Degree F (59 DegreeC).
The included electronic ballast is dimmable by switching between its 3 power output levels that vary between 21 - 27 Volt, 3000 Degree and 3300 DegreeK.
It is suitable for multi-voltage (110-240V AC) use.
In addition to 2 Dedocool 250W lights, you get an electronic ballast, 2 light stands, 4 bulbs, 2 sets of barndoors, and a hard carrying case to protect and store the kit.
(2x COOLH, 2x DBD8, 2x DST, 1x COOLT3, 4x COOLAMP, 1x DCHDCOOL)