Check the listing for details. Sun System Yield Master II Supreme 6" Cooled Grown Light & Reflector hood. Color: White, Condition: Used, Made in China. Listed at 450.00 USD. This light system also comes with the blower, the electronic ballast and two different 400 watt lights. The Sun System Yield Master II Supreme 6" Cooled Grown Light is a high-quality grow light designed for various indoor gardening needs such as rooting cuttings, seedlings, flowering, vegetative growth, and maintaining mother plants. This light operates with a full spectrum, suitable for different plant growth stages. With a silent-running feature and energy-efficient design, this HPS grow light emits 100% dimming settings and operates on a digital or electronic ballast. The sleek white design and compact 6" size make it ideal for small indoor gardens or greenhouses, providing optimal light intensity for healthy plant growth.