sentences:  They are typically smaller (transformers excepted), provide better beam control and offer a whiter light than ordinary incandescent lamps.The small size of the lamp allows designers more flexibility in placing the lamps and with the option of various beam widths, the light beam can be very specifically placed.White LED MR lamps can be manufactured with different colour temperatures, normally ranging from warm whites, attempting to match the colour of halogens, all the way through to cool whites at 5500 K or more.