... led spotlight1, Power factor>90% 2, Lifespan>50,000h 3, Color rendering(RA)>80, 4,Minimum 100 lumen per watt ... 5, Lumendrop at 40,000hrs<15% modelAK-SE27113CWP3-FB)AK-SE27113CPWP3-FB)Size ... 50MMMaterial typeAluminum+PMMAAluminum+PMMAColor temperature5,500-6,500k2,7 00-3,500kSingle led power1W1WLED quantity3pcs3pcsView angle30 ° 30°lifespan50,000H50,000HInput ...