The perfect energy efficient replacement for an old style Incandescent bulb with a 30 Watt rating. This New 4W LED Edison Screw Filament Globe comes with a Clear finish and a Very Warm White colour temperature, perfect for many decorative domestic, retail or hospitality applications. This LED light bulb isdimmable from 2700K down to 2100K, offering savings of up to 80% in energy usage and lasts 15,000 hours, -up to 5 times longer than a conventional incandescent lamp.