Stepped Baffle Trim, Non-Insulated Ceilings Application, B4 Base Type, Fluorescent Bulb Type, Baffle White Finish, 5-1/2 In Height, 110 MM;4-3/8 In Length, Made In Usa, 1 CT;24 PK Package Quantity, Thermally Protected Non-Ic Remodel Housing;Unit Slips Through 4-1/4" Ceiling Opening Special Features, >50 W (R/PAR20/A19) Wattage