A high pressure sodium bulb produces light that is reddish yellow while metal halide bulbs produce a much more balanced white light that has more of the visual spectrum.
Can you put a high pressure sodium bulb in a metal halide fixture.
Corn cob and metal halide bulb comparison.
As can be seen though at nearly a half hour to hour of cooling for restrike wasn t very handy so new forms of hid were developed two that followed in quick sucsession were the metal halide high pressure sodium however at this point the manufacturers in their infinate wisdom decided to do something rather stupid.
These bulbs cannot be interchanged without changing their ballast the regulating element in all light bulbs.
My question is can i use the two together and if not why.
It is a p l.
A metal halide bulb produces about 65 110 lumens of light per watt while a high pressure sodium bulb produces about 96 150 lumens of light per watt.
Power requirements 120 volts 490 watts and states fixture type lamp 430w high pressure sodium pl93r and the date i suspect it was made is 1998.
I am just learning.
A high pressure sodium ballast also is equipped with an igniter used to.
The primary visual difference between them is that metal halide light is white and the light emitted from a high pressure sodium bulb is amber orange.
Their operation is a bit different and they therefore require different ballasts.
Remember metal halide bulbs degrade relatively quickly and lighting systems are designed to take that into consideration as should you when selecting your led bulbs.