Glass Color:White Frit, Finish:Satin Nickel, Light Bulb:(1)13w Twin Tube 2GX7 CFL Dome shaped glass shade, richly layered in brilliant color accented with two metal details. Provides ambient and up-light. Available in incandescent and fluorescent lamp configurations, see related products. ADA compliant. Mounts to a standard four inch square junction box with round plaster ring, not included. Title 24 compliant. Maximum 120 volt, 13 watt, 2GX7 base T4 lamp with electronic ballast to be used with this fixture..