Coloured LED MR16 low voltage spotlights are part of the cutting edge LED lighting development. These are available in blue, green, magenta, white, red, orange, and colour change. LED lamps offer potential savings in energy due to the small amount of power they use often as low as 1 or 2 watts. The capital outlay is offset by the life of these lamps and many last 20 or 30 times longer than the equivalents they replace.