Mistral 150w 78mm Linear Tungsten Halogen Black PIR IP44 The Mistral 150w 78mm Linear Tungsten come in a black finish it is 212mm in height & is 36mm in width. This linear tungsten features a built in PIR movement sensor on the wall plate. It requires a 150 watt halogen bulb & has an IP Rating of 44. It has a 150