Made with a vintage crackle effect glass to create a unique, distressed look, this highly efficient 4 watt LED filament bulb features an edison screw cap fitting & lasts up to 15, 000 hours, providing instant full light at the flick of a switch. Light your home in a versatile & environmentally friendly way with LED lighting. LEDs are very energy-efficient, using up to 90% less energy than incandescent bulbs & they also have a life expectancy of up to 50 times longer than traditional bulbs. LEDs have the advantage of producing a lot less heat, as well as offering the choice of a warm golden glow or a cooler white light, meaning you can find the best lighting tone to suit your home. There is an LED equivalent for most bulb cap types & bulb shapes that will be suitable for your light fittings.