LE&reg; 18 Watt Flush Mount LED Ceiling Lighting Fixtures, 10.24in (260mm) Diameter, 35W Fluorescent Bulb Replacement, Daylight White 18W LED Ceiling Lighting Fixture. 35W fluorescent bulb and 150W incandescent bulb replacement Diameter of base is 10.24in (260MM). Diameter of shade is 11.02in (280MM) Input Voltage: 100-277V AC Application: residential lighting, kitchen lighting and commercial lighting 2 years warranty. Lighting EVER(TM) High Quality Standard.