Energy saving bulb energy rating a power 8 watt energy consumption 8 kwh1000h series sylvania mini lynx fast start equivalent to light bulb 32 w socket e14 voltage 230 v light colour neutral white light output 320 lumen colour temperature 4 000 k lifespan 6 000 h bulb shape compact fluorescent tube style bulb housing variable intensity not dimmable colour rendering index ra 80 ra special feature contains mercury length 105 mm diameter 48 m