The only thing that disappointed me about this lamp was my own misunderstanding that the MR20 has a larger emitter diameter than the small GU10 halogen lamps that come with most common track lights. , this lamp has a wonderfully warm color temperature, matching most 50W, 35W halogen and 20W xenon lamps. Four different intensities of warm halogen light (that's around 2800K, +/-) on the same track provide the ability to illuminate gathering places such as coffee tables or dining tables. Thisβ¦