How many lumens is 40 foot candles?
For example, a 100 square foot living room, which needs 10-20 foot-candles, will need 1,000-2,000 lumens. A 100 square foot dining room, which needs 30-40 foot-candles, will need 3,000-4,000 lumens….How much light do I need?
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How many foot candles equal a lumen?
10.76 lumens
One foot-candle equals 10.76 lumens (a lumen is considered the same as lux, which is what most modern light meters calculate their measurements in), so in order to convert your foot-candles to lumens, you will need to take the amount of foot-candles measured and multiply by 10.76 to get the number of lumens.
How many foot candles is 2000 lumens?
Determine the Needed Lumens A lumen is a unit measurement of light. To determine the needed lumens, you will need to multiply your room square footage by your room foot-candle requirement. For example, a 100 square foot living room, which needs 10-20 foot-candles, will need 1,000-2,000 lumens.
How many lumens should I get?
As a handy rule of thumb, a sitting room or bedroom will generally require around 10-20 lumens per square foot, while a bathroom or kitchen will need a stronger level of lighting, at around 70-80 lumens per square foot. To work out the lumens you need, simply multiply the square footage of the room by this figure.
How many lumens is 40 watts?
Lumens equals brightness!
| How Many Lumens Do You Need? More Lumens = More Light | ||
|---|---|---|
| 100 W | 1600 | up to 72 W |
| 75 W | 1100 | up to 53 W |
| 60 W | 800 | up to 43 W |
| 40 W | 450 | up to 29 W |
How many lumens is a foot candle?
Thus a foot-candle is equivalent to approximately 10 lux or 10.57 lux. A higher number of lumens are indicative of a brighter, more intense light, whereas a lower number of lumens represent dimmer, more subdued lighting. 2 How to measure a lumen?
What is 1 footcandle in Lux (SI unit)?
1 Footcandle is equal to 10.7639104167097 Lux (SI unit). Footcandle measures the number of lumens per area of one square foot. 1 fc = 10.7639104167097 lx.
How many watts is one lumen (Lux)?
One lumen is = 0.001496 watts. This is pretty simple, after you have your total number of lumens from step 2. You take the total number of lumens and multiply it by 0.001496 watts (538 x 0.001496 = 0.805 watts/square meter). Congratulations! You already know about how to convert foot-candles to lumens (Lux) and Watts:
What is 1 lumen per square foot equivalent to in feet?
1 Lumen per square foot is equivalent to 1 Footcandle, in terms of SI units it is 10.7639104167097 Lux. 1 lm/ft 2 = 10.7639104167097 lx. Using an international foot of exactly 0.3048 meters. Using an international foot of exactly 0.3048 meters.