An MR16/GU5.3 based 45 watt warm white lamp from V-Tac. This highly energy efficient MR16 is a direct replacement for the older conventional incandescent lamps and has a long life span. Ideal for use in commercial retail and domestic settings. Please note that the true colour output of lighting products should be based only on the Kelvin rating. The descriptors warm white cool white daylight etc are used only as guides to describe the colour of the light and can vary between brands.