... for dry environment) Protection rating IP44Life-span 50,000hrsWeight 5,600g (lamp), 6,000g (total)Certification CE, RoHS and FCCWarranty 2 ... *600mm, 600*1,200mm4 Diversity in shape (square, rectangle)5 Dimmable optional6 High quality light source. The attenuation of SMD ... install, low maintenance cost. Cut cost by reducing re-lamp frequency, especially in difficult to reach area that requires lift ...