The GENIUS series of downlights is available in a variety of light distributions, light outputs, and diameters. An efficient hybrid optical system makes use of a silicone optical lens and precise reflector for maximum glare suppression. Designed for trimless installations, these luminaires provide a very clean ceiling appearance.Provided with electronic driver in ceiling boxClear safety glass · Molded silicone optical lens Reflector surface made of pure anodized aluminum · Die-cast aluminum housing Synthetic recessed ceiling installation housingLED color temperatures: 2700 K, 3000 K, 3500 K, 4000 KNRTL listed to North American Standards, interior use only