To specific applications, illumination walls, from doors, used in different positions, upper illumination, lower illumination, wallwhash illumination, mainly used with discharge lamps with wattages bt 150W up to 2000W, normally used with metal halide lamps, of course also sodium high pressure, the most interesting point in this range, is the IP , or better known as waterproof protection, starting from IP20 up to IP65, very important on almost all type of installations where this product is demanded.