We tested popular lux meter apps for iPhone and unfortunately, almost all of them are essentially useless. They miss their one single purpose: To measure accurately..
Are light meter apps any good?
Light Meter Free
This app is highly useful for golden hour photography and landscape photos. This Android light meter comes with a Sunny Sixteen calculator and a Depth of Field calculator. It also has an EXIF reader. You can calculate white balance with high precision which will simplify photo post-processing.
How many lux is sunlight?
Definition of Lux
| Natural Light Condition | Typical Lux |
|---|---|
| Direct Sunlight | 32,000 to 100,000 |
| Ambient Daylight | 10,000 to 25,000 |
| Overcast Daylight | 1000 |
| Sunset & Sunrise | 400 |
Is Lux Light Meter Pro accurate?
I tested all lux light meter apps that I found on the App Store. The test revealed that most of them are entirely useless as they miss their one single purpose: To measure accurately.
Can I use my iPhone as a light meter?
The myLightMeter Pro app works on any iPad and iPhone. Designed by a photographer, this light meter app is focused on reliability and precision for both digital and film photography and videography. It can read dark scenes and has an incident and reflected light metering modes.
What is a lux meter used for?
Lighting professionals use a light meter (also called an illuminance meter or lux meter) to measure the amount of light in a space/on a particular work surface. The light meter has a sensor that measures the light falling on it and provides the user with a measurable illuminance reading.
Are lux and lumens the same?
Relationship between Lumens & Lux
One lux (1 lux) is defined as being equivalent to one lumen spread over an area of one square metre. To put it another way: A specification in lux tells you how many Lumens (total light output) you need given the measured area you are trying to illuminate.
Is 3000 lumens too bright?
3000 lumens is a good level of light for LED, CFL or incandescent lighting. It’s suitable for recessed lighting, downlighting, up lighting and within pendants.
WHAT LED bulb is equivalent to 100w? LED equivalents to traditional incandescent light bulbs
| Incandescent Light Bulb Wattage | LED Equivalent Wattage |
|---|---|
| 100 Watt | 10 Watt |
| 75 Watt | 7.5 Watt |
| 60 Watt | 6 Watt |
| 50 Watt | 5 Watt |
• Mar 9, 2018
How much lux do I need?
Recommended Light Levels by Space
| ROOM TYPE | LIGHT LEVEL (FOOT CANDLES) | LIGHT LEVEL (LUX) |
|---|---|---|
| Bedroom – Dormitory | 20-30 FC | 200-300 lux |
| Cafeteria – Eating | 20-30 FC | 200-300 lux |
| Classroom – General | 30-50 FC | 300-500 lux |
| Conference Room | 30-50 FC | 300-500 lux |
• Jun 7, 2018
Does iPhone have light meter?
Depending on your needs, there are three varieties to choose from: Lite, Power, and Pro. All models measure ambient exposure, flash exposures, and cine/video. Upgrading to Pro, which can be done from within the Luma Power 2’s app, unlocks the ability to measure illuminance, chromaticity, and color temperature.
How many lux is a 100 watt light bulb?
To replace a 100 watt (W) incandescent bulb, look for a bulb that gives you about 1600 lumens. If you want something dimmer, go for fewer lumens; if you prefer brighter light, look for more lumens.
How many lux is a 60 watt bulb?
How Much Light Do I Need?
| Old Incandescent Bulbs (Watts) | ENERGY STAR Bulb Brightness (Minimum Lumens) |
|---|---|
| 60 | 800 |
| 75 | 1,100 |
| 100 | 1,600 |
| 150 | 2,600 |
Is 800 lumens very bright?
Lumens is the unit measurement of brightness, with 1 lumen equalling the brightness of 1 candle, so 800 lumens has the brightness of 800 candles. 800 Lumens is a good level of light for LED, CFL or incandescent lighting.
Are LED lumens brighter? Which type of light is brightest? When compared to other types of lighting product, LED lights are the most energy efficient and offer a brighter light for the same wattage. Good quality LED fixtures now output around 170 lumens per watt; a fluorescent puts out around 110.
Is Lux and lumens the same? The difference between lumen and lux is that the lux takes into account the area over which the luminous flux (lumens) is spread. A flux of 1000 lumens, concentrated into an area of one square metre, lights up that square metre with an illuminance of 1000 Lux.
What is the best free light meter app?
1. Light Meter Free. As one of the best free light meter apps for Android and iOS, Light Meter Free by WBPhoto makes a suitable choice for photography. This tool uses spot metering from your device’s camera and light sensor for measuring light intensity.
Is 5000 lux the same as 5000 lumens?
Lux is a unit of light measurement where the area is also taken into account. 1 lux equals 1 Lumen/m2, in other words – light intensity in a specific area. Lux is used to measure the amount of light output in a given area. One lux is equal to one lumen per square meter.
Does Iphone have a light meter?
Depending on your needs, there are three varieties to choose from: Lite, Power, and Pro. All models measure ambient exposure, flash exposures, and cine/video. Upgrading to Pro, which can be done from within the Luma Power 2’s app, unlocks the ability to measure illuminance, chromaticity, and color temperature.
Does plant light meter work?
However, as you know, measuring illuminance (Lux/fc) is not what we need to take care of our plants. Using a lux meter is therefore a practice to avoid, as it can result in completely wrong results when it comes to plants. Finding an accurate PAR light meter at a low price point is almost impossible.
How accurate is photone app?
Again the Android Apps were not reliable but the Photone App on IOS was consistent. The result was lower than the Quantum sensor reading by 10% so you can use this factor to adjust your readings with the app for this grow light spectrum.
Is lux the same as lumens?
Relationship between Lumens & Lux
One lux (1 lux) is defined as being equivalent to one lumen spread over an area of one square metre. To put it another way: A specification in lux tells you how many Lumens (total light output) you need given the measured area you are trying to illuminate.
Can I measure lumens with phone?
Lux Meter is a simple light meter for measuring illuminances (lux, fc) by using the light sensor of your android device.
Is a light meter necessary? As a general rule, light meters are only necessary for film photographers using studio flash, or when metering for large format film. Most film photographers can create perfect exposures using a free, or cheap mobile phone application. Most film photographers will never need a professional, hand held light meter.
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