Area can be used to find lumens. There are specific equations that are used to find lumens and area can be included in these equations. Plug the numbers into the equations and the amount of lumens will be found.
multiply the length by the width to find the area
get a protracter
Because you will be using the number pi to find the area of the circle, some rounding will be required.
By using the formula: area of circle = pi*radius2
You get the area by using formulas. There is usually a specific formula to find the area of each shape. Some irregular shaps may not have a formula.
To calculate the lux level from a light fixture, you first need to determine the total luminous flux (measured in lumens) emitted by the fixture. Then, measure the area (in square meters) over which the light is distributed. The lux level can be calculated using the formula: Lux = Lumens / Area (m²). This gives you the illuminance in lux at the specified area illuminated by the fixture.
Brightness of light sources is measured using a unit called lumens. Lumens indicate the total amount of visible light emitted by a source, with higher lumens corresponding to greater brightness.
multiply the length by the width to find the area
It depends on the number of lumens you get, the more the brighter thus lighting more area.
A 150 watt halogen bulb will give off somewhere around 2000 lumens. These lights may give off up to about 2400 lumens.
how to find the perimeter of a right angled triangle using the area
The conversion from lumens to watts isn't direct, as lumens measure light output while watts measure energy consumption. The efficiency of the light source affects the conversion; for example, an LED bulb typically produces about 80-100 lumens per watt. Therefore, 190 lumens would require approximately 2-2.4 watts if using an LED bulb, but this can vary with different types of bulbs.
3300 lumens is considered fairly bright, suitable for lighting up a medium-sized room or outdoor area. It is equivalent to the brightness of a traditional 200W incandescent light bulb.
One lumen makes up 1 ANSI lumen as they both measure the same output of light. ANSI lumens are used exclusively for measuring the output of projectors.
Currently maximum LED luminous efficiency is about 114 lumens/W, measured at 50mA. Average luminous efficiency is about 104 lumens/W. Ordinary LED light effect is about 60 lumens / W. 18W is about 130 lumens is about 1080 lumens.
From 20,000 to 23,000 lumens depending on the brand.Average figures:Incandescent: 10 lumens per wattHalogen 13 lumens per wattCFL (low-energy) 50 lumens per watt
Approximately 15 lumens per watt for halogen, so 300 lumens.