GENERAL CHARACTERISTICS Shape MR16 Cap - Base GU10 Rated Wattage 5.5 W Input Voltage 220-240 Vac Operating Frequency 50-60 Hz Luminous Flux 440 lm/450 lm/470 lm Lifetime (hours) 15,000 hrs Switching Cycles 50,000 Start Time from 0% to 100% 0.5 s Power Factor 0.8 Working Temperature 20 35C Guarantee 2 years Dimension W:50mm x H:53mm LIGHT CHARACTERISTICS Color Warm White Color Temperature 2700 K / 3000 K / 4000 K Color Rendering Index 90 Lamp Efficacy up to 85 lm/W Lumen Maintenance Factor 70 % Beam Angle 38D/60D Dimming Type Phase cut Dimming Color Consistency 5 Step MacAdam Ellipse Wattage Equivalent to Halogen 50W