In rainy or cloudy days, LED grow light kits can replace natural sunlight and provide power for the growth of cannabis plants and their buds. Light is very important for the production of plants. “If there is not enough strong light, even healthy cannabis plants will not produce too many buds. As an alternative to HPS grow lights, this LED grow light is very popular with cannabis growers.
What is meaning of PPFD? PPFD is the photosynthetic photon flux density. When choosing led plant lights, you should compare the PPFD values of different plant lights.The luminous flux value is bigger, the plant effect is greater.
What is meaning of PPE? PPE refers to photosynthetic photon efficacy. PPE describes the amount of light produced by the growth lamp from its input power. The metric used to measure PPE is micromoles per watt per second-since watts are joules per second, it is simplified to µmol/J.




