samphon not tested**** 600w led grow lights for indoor plants full spectrum, foldable growing lamp, 4x4ft coverage, 6 bar diodes dimmable daisy chain bar style grow light for indoor growing 33.5 inch(600w) is up for auction in Patio, Lawn & Garden. The current bid is $11.00, 94% below the $179.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.