A few questions regarding MH lighting.
What is the difference between MH and HQI lighting?
Are 150W HQI comparable to 175W or 250W MH bulbs?
Other than the obvious, what is the difference between single and double ended bulbs?
What is the difference between MH and HQI lighting?
Are 150W HQI comparable to 175W or 250W MH bulbs?
Other than the obvious, what is the difference between single and double ended bulbs?