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* More than 2,000 customers served
* Up to 45 kinds of plants were testedgrowing successfully
* To be TOP 10 in supplying LED grow lights for commercial cultivation industry for 2 years
1.What payment menthods do you accept? We accept T/T in advance and Paypal. (30% deposit by T/T or Westernunion; 70% before delivery for bulk order.
6. What is PPF? A: PPF is photosynthetic photon flux. PPF measures the total amount of light that ranges from 400nm-700nm in per second. The unit for PPF is micromoles per second (μmol/s).
7. What is PPFD? A: PPFD is photosynthetic photon flux density. PPFD measures the amount of light that ranges from 400nm-700nm arrives at the plant canopy per second. The unit for PPFD is micromoles per square meter per second (μmol/m2/s).
Address: Guoyue Science & Tech Park, No.1 LiRong Road, Dalang, LongHua District, Shenzhen, China