Philips AmbientLED (TM) Dimmable 40W Replacement R20 Flood LED Light Bulb - Soft Warm White Electricity bill: $117.00 estimated savings over lifetime of this bulb compare to incandescent (based on $0.11 per kWh over 25,000 hours). Light Output (lumens): 210 (Comparable to 40W incandescent) Dimmable 40W Replacement R20 LED Light Bulb Dimmable: Yes (when using leading edge dimmers) Power (watts): 6W