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The 400W high pressure Sodium bulb contains a silver lining inside the frame to give better reflection of light. However, no silver is found inside the bulb.
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∙ 10y ago
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How do you ignite a 400w electronic metal halide or high pressure sodium bulb?
You need the appropriate ballast for either of these bulbs to make them light.
Is 400w hps better than 400w halide bulb?
yes
Pressure bulb can you use a sodium bulb in a mercury fixture?
no
Can you use a 70 watt high pressure sodium bulb in a 150 watt ballast?
No, you can not use a 150 watt high pressure sodium bulb with a 70 watt ballast.
How do you tell if high pressure sodium bulb is bad?
my HP sodium light just quit working. How can I tell if the bulb is out or the fixture mounted on the pole is bad. Hate to pay $35 for a bulb if the fixture is the culprit.
How many lumens are in a 400 watt mercury vapor light bulb?
A 400 watt Mercury vapor light bulb produces roughly 23,000 lumens. In comparison to a 400 watt metal haloid and or high-pressure sodium, not as good. Metal haliod and high-pressure sodium produces 30,000 lumens.
Which high intensity disharge bulb do you use to grow weed?
The bulb should be in the red end of the light spectrum. One HID lamp is the high pressure sodium lamp.
Can you use an energy saving light bulb in a fitting with dusk to dawn sensor?
as long as the sockets for th bulb are the same and it is not a high pressure sodium or metal halide light
What wattage high pressure sodium bulb to use for hydroponic vegetable growing?
6000 watts should be enough. Good luck!
Lumen output of a 250 watt high pressure sodium bulb?
28,500 Lumens (approximately) there will be variance for other factors including manufacture.
Why is it the sodium chloride can turn the bulb on?
You think probable to a sodium vapors lamp.
What type of light bulbs are in the street lights you see lighting streets in the city and on freeways?
They are most likely a type of metal halide bulb. <<>> The above answer bulb has a bright white light output. If the light output has an orange look about it then the bulb is a high pressure sodium lamp.
