A Dimmable Calex Mirror Series Filament LED GLS with an Edison Screw base that will fit seamlessly into existing fixtures and produce welcoming Very Warm White illumination. Ideal for decorative and mood lighting in hospitality, domestic and boutique applications this 4 Watt LED outputs 300 lumens of light through a full glass, clear finished bulb and lasts 15,000 hours. The half-mirror top coating reflects light and reduces glare whilst the 4 LED filaments add that extra aesthetic appeal.