... delivery time 09LEDLIGHT,TO meet Your MAX.Demands! high power 8.5w e27 r80 led bulb Product details: Model nameBE086Power8.5wLED ... .2,Efficient and energy saving:Led bulb , Efficient constant-current drive circuit, The conversion>90%, In the same conditions, the brightness ... 50/60Hz, The wide voltage and frequency input, without strobo flash, It's fast for transient response(no delay),without phenomenon ...