Lumatek Digital Ballast 250W
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This Lumatek ballast simply oozes quality. Solid build and internal resin coating ensures a long and happy life for your ballast, with a 3 year full manufacturers warranty if anything did go wrong with your Lumatek. Lightweight, compact, entirely silent and cool running; the Lumatek ballast is a dimmable ballast from 50% to 110%(Super Lumens feature) with a light output much closer to natural sunlight helping your plants achieve a heavier crop and larger yields. The best on the market.