Question

Which of the following light sources would a grower be likely to choose if the goals were to raise red spectrum light, maintain low temperatures, and keep costs low?

LED grow lights

high-pressure sodium lights

fluorescent grow lights

metal halide lights

Answer 1

high pressure sodium lights-A of edge

Step-by-step explanation:

Answer 2

The answer is the second option, which is High-pressure sodium light

Step-by-step explanation:

The three most common lamp types for high-intensity lighting are high pressure sodium (HPS) lamps, metal halide (MH) lamps, and LEDs. HPS lamps are the most common lamp type used in greenhouses today due to their high energy efficiency, moderately long bulb life and relatively small fixture size.