18W SMD LED Ceiling Panel Lights

120 18W SMD LED Ceiling Panel Lights For Office , Ac220 60Hz LED Specifications: LED Source SMD Input Voltage AC100~277V Louminous Flux 1440LM CCT 2700 - 3000K CRI >80Ra Light Source High Brightness LEDs (3528) Body Jumpy Frequency No Jumpy Frequency Operating Temp -20~ +60 cesius Storage Temp -40 ~ +80 cesius IP Rating IP50 Beam Angle 120 Efficiency 90% Gross Weight 2KG Net Weight 1.7KG Size 300 * 300mm Expected life span 50,000 Hrs Certification CE, RoHS, ETL, DLC