Loadstar 600W dinnable ballast. 

The Loadstar 600w Dimmable Digital Ballast is a high-quality grow light accessory designed for hydroponics and garden lighting. 

Made in China, this black ballast is suitable for HPS lamps and offers dimming settings ranging from 100% to provide the ideal light intensity for your plants. With a voltage of 220-240V and a wattage of 600W, this dimmable digital ballast from Loadstar is a reliable and versatile choice for enhancing the growth and health of your plants.