It has heavy-duty channel made of code gauge die formed steel and multiple knockouts for easy installation. It has power rating of 32 Watts and voltage rating of 120/277 Volts. The reflector has white baked enamel finishing for better reflectance and has quarter turn latch to safeguard channel cover for easy wireway access. It can accommodate two lamps per cross section and electronic ballast can accommodate four T8 lamps. It measures 48 Inch x 4-1/8 Inch x 3-3/4 Inch.