LED Grow Plant light 300W greenhouse indoor hydroponic grow lighting 9 band
USD $69 - $139 /Piece
Min.Order:2 Pieces
Led grow light with Veg/Bloom spectrum for hydroponic indoor greenhouse/garden plant growing
LED Grow light 300W full spectrum UV IR lighting for indoor plant hydroponics veg flowering
Advanced GS series 300W 9 band led grow light dual veg/flower full spectrum
600W led grow light with veg/bloom spectrum for hydroponic indoor greenhouse/garden plant growing
Double chips led grow light full spectrum for greenhouse and indoor plant flowering growing 5W led
300W 600W 1000W Full Spectrum LED Grow Light for Veg and Flowering
* High power branded 5W Epistar and Bridgelux with High Par Value.
* 90° Secondary LED focusing lens.
* Veg and Bloom Switch.
* Including Special spectrum like IR(infrared) increasing the yield.
* Best Fans, Quilt, anti-noise .
* 9 band full spectrum.
*Zener,protect the light keep working if there's one LED out of work.
* Energy saving, environmental friendly .
Some LED manufacturers tout their high photosynthetically active radiation (PAR) values. Their
fixtures produce more PAR, they say, and therefore are superior.
Not so. A lighting manufacturer should tell you that you need to ask about the photosynthetic photon flux density (PPFD).
PAR is defined by the International Commission on Illumination as the total photon exposure in the 400nm to 700nm waveband range of radiation that is absorbed by photosynthetic pigments.
PAR is not a quantitative measure; it’s merely a description of the light that plants need for photosynthesis. PPFD, on the other hand, is a quantifiable measure of the total number of photons in the photosynthetically active range of wavelengths that fall on a square meter of a given surface (say, a plant canopy) every second. In other words, PPFD is a measured metric whereas PAR is merely a descriptive term for a range of wavelengths.
9 Bands FULL SPECTRUM: