Best Light Meter Apps for Your Smartphone in 2022
- Pocket Light Meter (iOS)
- myLightMeter Pro – $3.99 (iOS)
- Lux Light Meter Pro – Free (iOS)
- Lumu Light Meter – Free (iOS)
- Lux Meter – Free (Android)
- Light Meter Free (Android)
- Light Meter by David Quiles – $1.99 (Android)
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Are smartphone lux meters accurate?
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.
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 many lux is sunlight?
In the real world, sunlight delivers about 120,000 lux. Set the brightness of the sun in your game to 120,000 lux, and voila — your sunlight matches reality. Candela and lumen ratings for real lights are freely available.
Can I use my iPhone as a light meter?
If you’re looking to lighten your load by shedding some gear, while also retaining functionality, the Lumu Power 2 Light Meter combines light and color measurements into a small, handheld, and portable unit that connects to your iPhone’s Lightning port and is controlled via an app.
How many lux is a living room?
Outdoors on a clear day, lighting is approximately 10,000 lux.
Room Lighting Levels.
| Task | 800 lux | |
| Bathroom | General | 300 lux |
| Shave/makeup | 300–700 lux | |
| Living room/den | General | 300 lux |
| Task | 500 lux |
• Nov 4, 2019
How many lux is a 60 watt bulb?
How Much Light Do I Need?
| Old Incandescent Bulbs (Watts) | ENERGY STAR Bulb Brightness (Minimum Lumens) |
|---|---|
| 40 | 450 |
| 60 | 800 |
| 75 | 1,100 |
| 100 | 1,600 |
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.
How many lux is a dark room? A flux of 1000 lumens, spread uniformly over an area of 1 square metre, lights up that square metre with an illuminance of 1000 lux.
Illuminance.
| Illuminance (lux) | Surfaces illuminated by |
|---|---|
| 20–50 | Public areas with dark surroundings |
| 50 | Family living room lights (Australia, 1998) |
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.
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
How much lux do I need for indoor plants?
2,000 – 4,000 LUX: This light intensity is about 40% of midday sun as well as direct light coming through windows. This is considered bright light. It is ideal for many plants that require good and consistent light intensity. 4,000 – 5,000 LUX: This light intensity is about 50% of midday sun.
How do you measure an indoor light?
How many lux is a living room?
In homes- The recommended illumination levels for homes is often 150 lux. The living and dining rooms may work pretty well with about 25 to 50 lux .
A Guide to LUX Levels.
| Activity | Illumination (Lux, lumen/m 2 ) |
|---|---|
| Working areas involving occasional visual tasks | 100-150 |
| Easy classes | 250 |
• Mar 10, 2018
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.
Will 5000K LED grow plants? In general, plants can survive within the color temperature range of 2700K-7000K, so both 5000K and 6500K are within an acceptable range.
How many Lux is normal daylight? One lux (1 lux) of light is a measure of the light density, equivalent to 1 lumen per square metre (lm / m^2).
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 |
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.
How do you measure the amount of light in a room?
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.
How accurate are iPhone light meters?
As a general rule, light meter apps on your mobile phone are just as accurate as the dedicated hand held light meters, especially if they have a spot meter function.
How do you measure brightness of light?
How to Measure Light Intensity Using a Light Meter
- Measure Ambient Light In the Room. To begin, turn off any lighting in the room you’re about to measure.
- Turn On the Lights, Take Your Measurement.
- Note Your Differential Reading.
- Check Other Areas of a Room.
Do you need a light meter for plants?
A light meter is a must-have tool in your houseplant care arsenal. Measuring the light that plants are exposed to throughout the day and through the changing seasons is an incredibly useful insight to have. Plants, more than anything, need the right amount of light in order to thrive.
How do you measure natural light in a room?
How to Measure Light Intensity Using a Light Meter
- Measure Ambient Light In the Room. To begin, turn off any lighting in the room you’re about to measure.
- Turn On the Lights, Take Your Measurement.
- Note Your Differential Reading.
- Check Other Areas of a Room.
How many LUX do full sun plants need?
4,000 – 5,000 LUX: This light intensity is about 50% of midday sun. This is strong direct sunlight in a bright room. Appropriate for plants that require a lot of strong light.
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.
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