What is the best 400 watt high pressure sodium bulb?
The Best 400w HPS Bulb
- Philips 404871 Green Power High Pressure Sodium 400-Watt. Philips is a name you can count on.
- Eye Hortilux HX66620 Hortilux.
- GE 61372 – LU400/SBY/XL/ECO High Pressure Sodium Light Bulb.
- High Pressure Sodium Conclusion.
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How much does it cost to run a 400 watt high pressure sodium?
Grow Light Operating Cost
|1000 watt Sodium||400 watt Halide|
|Cost per Month||$52.80||$21.98|
|Mean Lumens per Watt||114||62|
How much will a 400w HPS yield?
Best marijuana yield indoors 400 watts of an HPS grow light could lead to 400 grams (14 ounces) of weed at the end of the day. 1200 watts would lead to 1.2 kilos (42 ounces) of marijuana, etc.
How many lumens does a 400 watt high pressure sodium put out?
400 Watt. 400-watt HPS bulbs provide about 44000 and 50000 lumens of light.
How many square feet does a 600 watt HPS light cover?
36 square feet
600-Watt HPS grow lights are the most efficient HPS grow lamp. 600W HPS grow lights produce more light output per Watt used than other wattages and cover around 36 square feet. 1000-Watt HPS grow lights are the most powerful and cover a wider area of around 49 square feet.
How do you troubleshoot a high pressure sodium light fixture?
The most common problem with a high pressure sodium light is the bulb. The first course of action is to simply change the bulb. Observe the interior gas tube for any signs of discoloration. If the tube is black, the bulb is definitely burned out.
How long does a high pressure sodium bulb last?
High Pressure Sodium lights maintain their luminescence fairly well with 90% still available halfway through their lifespan (around 12,000 hours). HPS bulbs typically emit 80% of their original rated output at the end of life (around 24,000 hours).
How to dispose of high-pressure sodium light bulbs?
How to Dispose of High-Pressure Sodium Light Bulbs. Place the bulb in a padded container where it cannot break. The ideal container would be whatever specially designed box the bulb originally came in, or the one which contains the replacement bulb. If you don’t have such a box, use a cardboard box or other rigid container.
What is a low pressure sodium lamp?
Low-pressure sodium (LPS) lamps have a borosilicate glass gas discharge tube (arc tube) containing solid sodium, a small amount of neon, and argon gas in a Penning mixture to start the gas discharge. The discharge tube may be linear (SLI lamp) or U-shaped. When the lamp is first started,…
What is sodium vapor bulb?
A LPS / SOX streetlight at full power. A sodium vapor lamp is a gas discharge lamp which uses sodium in an excited state to produce light. There are two varieties of such lamps: low pressure and high pressure.
What is a sodium light bulb?
Sodium Light is a type of high intensity discharge light that is a sodium gas discharge lamp, and the most lumens per watt of any light source.