Using only 7 watts of power these R63 lamps are a fantastic energy saving alternative to your traditional incandescent or halogen lamps. This lamp is a true retrofit lamp making it perfect for a wide range of applications from domestic up to commercial and industrial and can be used for accent, display or even general spot lighting. GreenWorld R63's are all dimmable and come with a 3 year warranty so you can have full peace of mind you are buying a lamp that will last.