HPS Bulb HPS bulbs, on the other hand, are much heavier in the orange and red wavelengths of spectrum. These bulbs give off an orange, yellowish hue in gardens.

LED Vs HPS It is an inevitable fact that once you get keen on the growing business, you will immerse yourself into the focus of which is the best grow lights. It gets even more confusing since ...

For nearly 40 years, indoor horticultural lighting has changed very little: We’ve continued to use the same high-intensity discharge (HID) lamps with high-pressure sodium (HPS) or metal-halide ...

Visually, he said the LED bulbs emit a clear, white light as opposed to the amber shades of HPS, which results in 100 percent of the light beaming directly downward and clearer visibility for drivers.

America’s ban on incandescent light bulbs, 16 years in the making, is finally a reality. Well, mostly.