... 265V 50/60HzLED QTY: 18PCS*1WTotal Power:18WDriver Efficiency:>75%Harmonic distortion (THD):<10%Power Factor(PF):>0.95LED Efficiency:80- ... Source, encapsulation by ourselves, Long lifespan, Energy saving, Environment friendly, High efficiency, No strobe, No ghosting, No UV, IR. 2. ... the uniformity of flux and color. 4.Using high efficiency thermal conductivity silicon, it’s assured the heat sink of the ...