Outdoor Flood Lights LED – Projectors are often useful for illuminating a large piece of land or property. They can also provide plenty of light during outdoor activities. There are HID (High Intensity Discharge) lamps. They can be high pressure sodium lamps (HPS) or metal halide lamps or halogen lamps. Some projectors are also made of multiple LEDs (light emitting diodes) in a single device with a reflector to help the concentration of light in a specific area of illumination. It may be necessary for different purposes and installation is very simple. The first thing to consider is the type.