LED plant growth light with competitive price 

Regarding the LED plant growth lamp, the high-efficiency sodium lamp and the plant sodium lamp can only be judged by spectral analysis, and there is currently no method to judge with the naked eye. Metal halide lamps are rich in blue light, and even the plant sodium lamps with enhanced spectrum have much less blue light than metal halide lamps. Sodium lamps and metal halide lamps can be used together to achieve a very perfect effect, but considering the cost, sodium lamps are still used in the greenhouse. Beware of unscrupulous merchants when buying metal halide lamps. The inside of the shell of metal halide lamps is actually a mercury lamp, and the price is very low. Rhein lighting has developed a new line of led grow light. It is equipped with Samsung LM301B diodes and built-in FORT UL driver. The grow light draws 640 watts from the wall,achieving the efficiency 2.8 μmol/J and higher average PPFD with 1300 μmol/s at 5'x5' flowering coverage. The full spectrum gro…