LED semi-recessed luminaires with broad spread light distribution. A family of four sizes characterized by very shallow height and compact dimensions. The distinctive hand-blown, three-ply opal glass with a concave interior surface provides a soft, uniform light gradient. A unique combination of the age-old glassmaker’s art and the latest light and energy technology.Hand-blown, 3-ply opal glass, satin matte with threadsAluminum housingLED color temperatures: 2700 K, 3000 K, 3500 K, 4000 KNRTL listed to North American Standards, interior use only