High pressure sodium lights are cheaper than led grow lights but all good things come with a price.
Difference between high pressure sodium and led street lights.
Hps vs led cri.
High pressure sodium lights produce heat not something you d really want when your main concern is just illuminating something.
Which grow lights should you buy.
Led wins this bout.
When comparing high pressure sodium vs led lighting options led wins with its high color rendering index cri.
Leds last longer than any light source commercially available on the market.
Led lights have a wider variety of color temperatures along with higher cris.
High pressure sodium lights have long warm up time usually around 15 20 minutes.
Why bother buying a kind of light if half of what it emits goes the opposite direction of where you want it to go.
High pressure sodium fixtures are not as energy efficiency as leds.
Hps lights have good lifespans around 14 000 hours though this is significantly less than leds.
The biggest differences between led and high pressure sodium lights are color temperature and cri.
Hps vs led energy savings.
Led fittings are instantly at full output.
High pressure sodium lights are considerably brittle when you compare them with led lights which are very sturdy and can deal a great deal of physical shock.
Low and high pressure sodium lights are the only light whose source efficiency compares to leds values range between 50 and 160 lumens watt for lps and slightly less for hps.