LAMPCAT: F40T12CW LAMP: TWO 40-WATT T12 LINEAR FLUORESCENT. Luminous Width: 11 1/4" Luminous Length: 51 1/2" Intended Use: Provides general illumination in residential and light commercial applications. Ideal for use in kitchens, office, utility areas or closets. Features: Sleek contoured diffuser of durable white acrylic provides soft lighting. Standard with residential-grade electronic T8 ballast (RE). Diffuser hinges from either side for easy relamping and maintenance. Listings: UL Listed (standard). CSA Certified or NOM Certified (with option suffix).