2010 Opal Diffuser fluorescent fixture 1) 0.6mm white-painted steel housing 2) Anti-rust treated and rust proof for 8-10 years under normal application 3) Opal diffuser with 70% optical efficiency provides wide luminance 4) High efficient and energy saving magnetic ballasts, no noise and low temperature rise, with 10 years working life 5) High-efficient electronic ballast, with power factor of 0.95 or up and 3 years warrant 6) Dust and moisture-proof 7) Easy to clean SPECIFICATIONSmodelspecA(mm)B(mm)packing(cm)(set/ctn)MQG-Y0064404x40W1198598125x62x192MQG-Y0063403x40W1198598125x62x192MQG-Y0062402x40W1198298125x33x192MQG-Y0061401x40W1198183125x21.5x19.52MQG-Y0064304x30W89359895x62x192MQG-Y0063303x30W89359895x62x192MQG-Y0062302x30W89329895x33x192MQG-Y0061301x30W89318395x21.5x19.52MQG-Y0064204x20W59859865x62x192MQG-Y0063203x20W59859865x62x192MQG-Y0062202x20W59829865x32x192MQG-Y0061201x20W59818365x21.5x19.52MQG-Y0062132x13W30030065x33.5x204MQG-Y0061221x22W30030065x33.5x204