Source Four LED daylight luminaires feature 60 cool-white LED emitters with a 5600K color temperature that emulates natural daylight. The high-efficiency LEDs output large quantities of cool-spectrum white light while drawing less power than HMI fixtures. Source Four LED daylights draw on the philosophy of the x7 color system to create pure white light that beautifully illuminates skin tones or highlights architectural features. No burnt gels, fewer lamp replacements, superior output. Source Four LEDs outperform other LED spotlight brands when it comes to lumens per watt. They use 50000 hours lamps for incredible longevity, so, go green without compromising on light quality. Source Four LED luminaires feature a user-interface that, can use to set fixtures performance. Choose from a range of modes and settings on individual fixtures, or control up to nine connected luminaires in a master-slave configuration.