The Feit Electric Enhance LED product line features our highest quality energy-efficient light. This Adjustable White R14 dimmable reflector LED light bulb with an E26 medium base produces a similar light output but uses less energy than a standard 40W incandescent light bulb. Adjustable White color lets you preset your preferred color temperature using the toggle on the fixture or switch anytime from a wall switch. Match your current lighting or get the perfect light in every room for every mood. Set the mood further with smooth dimming on LED-compatible wall dimmers (sold separately). This high-performance bulb also has a high (CRI) of 90+ so colors appear more realistic and vibrant. Get instant on to full brightness with relatively cool running performance. Choose a dependable LED bulb for general-purpose residential or commercial applications. Suitable for enclosed fixtures and damp-rated for covered outdoor use.