LED-MEGA EFFICIENCY Filament (4 watts/840 lumens) Classic E27. Reaches the highest level A of the latest energy labelling regulations without compromising on light quality: excellent warm white light colour, very pleasant and balanced colour tone (CRI 80) and brilliant light thanks to clear glass bulbs. Extremely high light output of up to 211 lm/W. Consumes 94% less energy compared to 40W standard light bulbs. Average lifespan 50,000 hours. Wide operating temperature range from -30°C to +45°C.
