... 1.SMD LED downlights 2.SMD panel light 3.lifespan:50,000hrs 4.CE.ROHS High power 15W led ceiling light ... (3528)CRI: 72-76Frequency: 50HZLife span: 40,000-50,000hrsSize: 240x240x51mm Features:1.Brand new, high lumen, high efficiency, low luminious decay, Low ... heat,2.long lifespan: Lasts up to 50,000+ Hours ...