USB 1/2/3/4LED Plant Grow Ring Lights Full Spectrum Dimmable Indoor Flowers Lamp. LED Grow Light for Indoor Plant Veg Flower Hydroponic Full Spectrum Lamp Panel. 【6 Dimmable Levels and Switchable Light Panels】Plant grow lights have 4 levels of dimmable options that are 25% to 100%, suitable for every cycle of plant growth.
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