2010Office Lighting 1) Extruded aluminum housing with electro-chemical treatment 2) Streamlined profile 3) Opal diffuser made of imported high-grade polyresin plate, resists UV rays 4) 70% optical efficiency, long lifespan 5) Soft and even lighting, comfortable for the workplace. SPECIFICATIONSmodelspecA(mm)B(mm)packing(cm)(set/ctn)MZJ-Y0144584x58W1552370153x39.5x263MZJ-Y0144404x40W1250370129x26x40.53MZJ-Y0144304x30W94537092.5x39.5x263MZJ-Y0144204x20W64037062x39.5x263MZJ-Y0144354x35W1500370154x39.5x263MZJ-Y0144284x28W1200370124x26x40.53MZJ-Y0144214x21W90037092.4x39.5x263MZJ-Y0144144x14W60037062.4x39.5x263