The large 1000 watt HPS Super-Spreader is a grow light bulb designed for indoor gardening. It utilizes HPS (High Pressure Sodium) technology to provide powerful light output for optimal plant growth. The included super-spreader helps distribute light evenly across the growing area, ensuring uniform lighting coverage. This product is ideal for hydroponic systems and outdoor gardens, providing a high-quality lighting solution for plant cultivation. It's used check photos for actual item.