We are the manufacturer of rotating LED Bulb Housing, which are available in standard size and are available in competitive price. We give value to our esteemed customers and we strive to know their requirements as well as needs in the best possible way. For more details contact us. plastics housing can be use for 3W 5W 7W 9W 12W 15W and any other wattage betwenn 3W to 15W. The material also comes in three different types as. pp (poly propylyne) housing pc (poly carbonate) housing thermal plastic housing.