100% brand new and high qulity
This led grow bulb has low power consumption£¬high luminous efficiency and long service life, the electronics inside are stepping down the voltage
the outside is constructed in a pure heat-sink fashion, It does not generate any noticeable heat even 17hrs a day. keeping your temperatures down perfectly.
These growing lamps emit the wavelength of light which can be fully absorbed by the plants photosynthesis;
Really helps when the plant need extra boost of light, or a few of sun, raining, snowing , dark indoor etc.