Because the greenhouse awning cannot close up, to the installation of lights, is what kind of light, the greenhouse temperature is very high, the best can produce less heat
More than 1000 pieces each! With lampshade, light source and ballast, with hook! Fill-in lightPlant growth - high pressure sodium lampNormal crop daily illumination time is about 11-14 hours, and the lowest in winter in North China is only 7-8 hours, so every day to fill at least 4-5 hours. Continuous lack of light, crops are sub healthy state. The use of high pressure sodium lamp crop clearance lighting devices increased by about 9%.
High pressure sodium lamp, plant special lights, such as the need to be a message consulting.
Plant growth lamp can replace natural light, promote plant growth, in the scope of application of the horticulture community wide, and meet your system conditions, less heat, the occupied space is small, and the service life is long; if you have time to buy one,
