Reflector lamp led bulb energy rating a power 2 watt energy consumption 2 kwh1000h series osram led star equivalent to light bulb 20 w socket e14 voltage 230 v light colour warm white light output 100 lumen colour temperature 3 000 k beam angle 25 lifespan 15 000 h bulb shape reflector style bulb housing variable intensity not dimmable length 75 mm diameter 50 mm average annual electricity cost 01951 kwh 039 euros source averag