Lithonia Lighting CUC8 15 120 LP S1 M4 18-Inch 1-Light Flush Mount Fluorescent Ceiling Closet Light, White Provides energy-efficient illumination in residential and commercial spaces. Fine for wall mounting inside and above a closet door Shatter-resistant, acrylic white diffuser, features an on/off pull chain switch and a compact design ideal for tight spaces Comes standard with pull chain switch and includes one 15-Watt T8 3000K fluorescent bulb Energy-efficient T8 fluorescent technology bulb which is about 18-inch wide Product Dimensions: 18.2 x 3 x 1 inches