The Plug and Grow Heavy Duty Hydroponics Light Timer is a reliable and durable product designed specifically for regulating the timing of your grow light. Made by the brand Plug n Grow, this set includes a Grow Light Timer that is compatible with HPS lamps. This light timer is perfect for ensuring your plants receive the right amount of light at the appropriate times, promoting healthy growth and maximising your yield. Whether you are a beginner or a seasoned grower, this product is suitable for use with grow lights to create a controlled environment for your plants.