2 x Philips 10W 12V G4 2700K Warm White Dimmable Halogen Capsule Bulbs Brand New Genuine Product with Manufacturers Warranty Included Philips capsule bulbs provide crisp, sparkling halogen light, bringing out the best in your luminaire. All Philips capsules are fully dimmable and are also available in an EcoHalo version. These light bulbs have a C grade Energy Class rating, and are suitable for use with a dimmer switch. Bright light, rich contrast With the bright light of these Philips halogen lamps, contrasts get richer, letters become sharper and visibility gets better. Bright light is more relaxing for your eyes, allowing for a better focus. Dimmable You control the level of light you need. Dimmable with all dimmers, this Philips halogen bulb can be adjusted from a .