12x12x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack LUXX 200W BAR The Quantum Dimmable Ballast is

The Quantum Dimmable Ballast is silent

as well as emergency flood control

this light is perfect for growers looking to cover larger areas using less

stimulating root/plant development and nutrient uptake

This broad spectrum allows the plant to absorb more usable light

12x12x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack LUXX 200W BAR The Quantum Dimmable Ballast isNordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in