Led bulb energy rating a power 95 watt energy consumption 10 kwh1000h series osram lightify equivalent to light bulb 60 w socket e27 light colour warm white light output 810 lumen colour temperature 2 500 k lifespan 20 000 h bulb shape standard variable intensity dimmable colour rendering index ra 80 ra average annual electricity cost 01951 kwh 195 euros schaltzyklen 100 000 source average electricity cost based on figures from eurosta