Manufactured using the latest technology in LED lighting, Deltech\'s 15 LED MR11 bulbs use a fraction of the energy of standard halogen bulbs. They are the same size as a traditional halogen MR11 light bulb, so can directly replace older, inefficient bulbs. They are available in Warm White or Cool White colours. These are A-Rated lamps which use a fraction of the energy cost of a regular halogen bulb and will more than pay for themselves. 15 LEDs 2 year guarantee Suitable for fire rated fittings Glass casing