... voltageAC100-240V/50-60HzLED sourceBridgelux ledsLED QTY240pcsTotal harmonic distortion≤20%Power factor>0.98LED efficiency100-110 lm/wLED lamp luminous efficiency100 ... , Residential roads, Sidewalk lighting, Landscape lamp, Courtyard lighting, solar and wind-powered Lighting, Mines, Ships, Machine tools and other lighting, Incandescent ...