... Dimension:¢460xH115mmPF:>0.92Materials:Copper PCB , Aluminum base , PMMA coverConversion Efficiency:>85%Installation style: ... Dimension:¢460xH115mmPF:>0.92Materials:Copper PCB , Aluminum base , PMMA coverConversion Efficiency:>85%Installation style: ... ,000hWarranty:3 yearsApplication: Household, hotel, restaurant, school, hospital, museum, walkway etc. Surface Mounted LED Oyster Light with Motion ...