Led bulb energy rating a power 3 watt energy consumption 3 kwh1000h equivalent to light bulb 25 w socket e14 voltage 230 v light colour warm white light output 210 lumen colour temperature 2 900 k beam angle 360 lifespan 30 000 h style bulb housing variable intensity not dimmable colour rendering index ra 75 ra length 82 mm diameter 32 mm average annual electricity cost 01951 kwh 059 euros source average electricity cost based on