2010 Fluorescent Grid Light 1)MZJ-Y001320A 2)Surface mounted and ceiling mounted 3)Double or single parabolic reflector 4)Dimension:636x600x85mm 5) Bulb: T8 20W 220-230V/ 50-60HZ 6) 0.6mm sheet steel housing 7) Anti-rust treated and rust proof for 8-10 years under normal application 8)Single parabolic or bat-wing shaped aluminum reflector for omni-directional luminance 9) Transparent PMMA cover, prismatic cover and opal diffuser are dust and moisture proof 10) High-efficient electronic ballast, with power factor of 0.95 or up and 3 years warrant 11) Easy installation and maintenance. 12) Wide and soft luminance SPECIFICATIONSmodelspecA(mm)B(mm)C(mm)packing(cm)(set/ctn)MZJ-Y001440A4x40W122060085125x62x19.52MZJ-Y001340A3x40W122060085125x62x19.52MZJ-Y001240A2x40W122030085125x33x19.52MZJ-Y001140A1x40W122018585125x21.5x19.52MZJ-Y001420A4x20W6126008565x62x19.52MZJ-Y001320A3x20W6126008565x62x19.52MZJ-Y001220A2x20W6123008565x32x19.52MZJ-Y001120A1x20W6121858565x21.5x19.52