PRODUCT DESCRIPTIONThe Sapphire Series is an architectural grade LED high lumen downlight. The Sapphire Seriesfeatures deep cone reflectors and dimmable LEDs. Cree LEDs and Cree LED Drivers make for a solid,complete, fully tested package. The reflectors have been designed for the high efficiency (LPW) whileproviding low aperture brightness. The Commercial and Architectural Sapphire Series is proudlyassembled in the USA.ConstructionDeep cone self flanged reflector spun from 0.050 high grade aluminum provides even illuminationand visual comfort. The deep cone reflectors provide 55+ degree cut-off. NC-638 includes 3 studmounted in flange for attaching decorative glass. Decorative glass will reduce the amount of usablelight by 10 to 30% depending on the selected glass.