SANSI Grow Light Bulb Full Spectrum, High PPFD 40W (600 Watt Equiv) with Optical Lens, Auto On Off, Energy Saving Plant Light Bulb with E27 Base for Indoor Plants. TWO WEEKS MAKE A DIFFERENCE : The high growing power up to 345 μmol/s/㎡@1ft (Average PPF of 67 μmol/s) and the secondary optical design with 60° beam angle help your indoor plants grow faster and healthier.
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