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What is the lumen's for a 500w halogen light?
Wikpedia says that halogen lamps produce about 19-20 lumens/watt. If you have a 500W lamp then you get 9500-10000 lumens.
How many lumen's in a 150 watt flood light?
around 21,000 average 100 watt bulb is around 1400 lumens. That's 14 lumens per watt. 14X1,500 = 21,000
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 would the wet bulb temperature change if there is more water vapor?
a chinese legend
Would a light bulb light up when placed in an aqueous solution of sodium chloride but not solid sodium chloride?
Yes
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.
Is a 35 lumens bulb as bright as a 60 watts bulb?
Lumens measures how bright it is, watts measures how much electric power it uses up. An old-type incandescent bulb produces about 10 lumens per watt. A halogen produce about 13 lumens per watt. A fluorescent (energy saving) bulb produces about 50 lumens per watt. LEDs produce somewhere around the same as a fluorescent.
How many watts does a Sodium Vapor light bulb have?
sixty
How many lumens are in a 34 watt bulb?
The number of lumens produced by a 34 watt bulb depends on the type of bulb. As a general estimation, a standard incandescent bulb produces around 400-500 lumens per 40 watts, so a 34 watt bulb would likely produce slightly fewer lumens, around 350-450 lumens. However, different bulb technologies such as LED or CFL can produce a higher number of lumens with lower wattage.
What brand of 60 watt bulbs have 1800 lumens?
Lumens measures how bright it is, watts measures how much electric power it uses up.An old-type incandescent bulb produces about 10 lumens per watt.A halogen produce about 13 lumens per watt.A fluorescent (energy saving) bulb produces about 50 lumens per watt.LEDs produce somewhere around the same as a fluorescent.Read more: Is_a_35_lumens_bulb_as_bright_as_a_60_watts_bulb
How many lumens are in a 150 watt incandescent light bulb?
A 150 watt halogen bulb will give off somewhere around 2000 lumens. These lights may give off up to about 2400 lumens.
How many Lumen's can a 60 watt bulb produce?
This depends on the type of bulb and it's efficiency. Incandescent bulbs produce 700-900 lumens at 60 watts.
How many watts does a 60 watt high efficiency bulb use?
Normally the watts is a measure of how many watts of electicity a bulb uses, so a 60 watt bulb uses 60 watts. The brightness is measured in lumens, so a 60-watt incandescent blub might produce 600 lumens while a high-efficiency fluorescent blub might produce 3000 lumens.
How many lumens are in a 1000 watt incondescent light bulb?
A 1,000 watt is 15,000 lumens. A 100 watt bulb is 1,500 lumens.
What does a sodium vapor light bulb cost?
£20 35w £24 55w
How fast do the lumens decrease in an incandescent bulb?
Very quickly, less than 1/10 second. Incandescent bulbs produce only about 10 lumens per watt of power, with the halogen type producing abiut 1 lumens/watt. Low-energy bulbs and LEDs produce about 50-60 lumens per watt.
What is the efficiency of a filament bulb that produces 100 j and a fluorescent bulb that prduces 10 j?
Any bulb can produce 10 J or 100 J depending on how long it is left switched on. A 100 w bulb consumes 100 joules of energy each second, while a 10 w bulb needs to run for 10 seconds to use 100 joules. An incandescent bulb produces about 10 lumens per watt, A halogen bulb produces 13 lumens per watt, Compact fluorescent bulbs and LEDs produce 50-60 lumens per watt.
