Osram vialox nav t 250w super 4y
Discharge lamp power 250 watt energy consumption 250 kwh1000h series osram vialox socket e40 light colour warm white light output 33 200 lumen colour temperature 2 000 k lifespan 32 000 h style glass bulb average annual electricity cost 01951 kwh 4878 euros source average electricity cost based on figures from eurostat as of 2016