The Lumatek Electronic Ballast is a brand new 600-watt product that provides 20-30% more lumens than traditional ballasts. Designed for a 240-volt system, this electronic ballast is compact and efficient, making it ideal for a variety of lighting applications. With dimming settings at 75%, users can easily adjust the brightness to suit their needs. Made in China, this purple-colored ballast offers reliable performance and energy savings for plant growth or other lighting requirements. Sold as is . New open box. Never used