... :2 years CE ROHS Certifiate Lumeninoux efficiency:75-85lm/w led ceiling lamp Detailed specification: Model:DL-LPL-15W132 Dimension:(L) 300mm ... angle:180º IP:44CCT:3000-6500K(Warm,pure,cool white)LED ceiling panel light advantage Purity 99.5% anodic oxidation aluminum ... soft start, no flicker and dazzle.Epistar/Samsung SMD LED with good encapsulation,lead to perfect high brightness and CRIAesthetically ...