Dedolight DLED7 Turbo Bi-Color Focusing tv commercial lighting LED Light Head from Dedolight blends a compact form factor with a cool, silent-running design and controllable light output. It?s sleek size makes it suitable for use as a key light for location and interview lighting and the bi-color functionality, with continuous color temperature tuning from 2700-6500K, makes it ideal for working in mixed and changing ambient light. As a focusing LED, a double helical mechanism also allows you to change from spot to flood lighting within a 8 to 60? range. An additional DT7-BI Ballast is required for power, which alternates between two 90W light sources for a low overall power draw. Also, optional 3? accessories and modifiers can be used to modify the light quality and shape and the DLED7 has both a 5/8? receptacle and 1/-1/8? stud for mounting.