Choose the area of the house that you want to illuminate.
Fluorescent light lux level.
Lighting larger areas to the same necessary lux levels will requires a larger measured level of lumens this is usually achieved by increasing the number of light fixtures and hence the power consumed.
Watts to lux calculation with area in square feet.
Watt and lux units represent different quantities so you can t convert watts to lux.
The light box contains fluorescent light bulbs with a 5 000 lux rating at 8 inches for portable units or a 10 000 lux rating at 14 inches for countertop units lights are maintained at the perfect lux which makes great conversations and of course the food is as palatable as the views of rhythmic movements of those in waiting.
The same 1 000 lumens spread out over ten square metres produces an illuminance level of only 100 lux.
The total output of visible light from a light source is measured in lumens typically the more lumens a light fixture provides the brighter it is.
The illuminance e v in lux lx is equal to 10 76391 times the power p in watts w times the luminous efficacy η in lumens per watt lm w divided by the surface area a in square feet ft 2.
Check the optimal lighting level.
The amount of light that is cast on a surface is called illuminance which is measured in lux this can be thought of as light intensity within a specific area.
You can calculate lux from watts luminous efficacy and surface area.
Let s say you re planning the lighting for your kitchen including the kitchen counter.
How to convert watts to lux.
E v lx 10 76391 p w η lm w a ft 2 watts to lux calculation with area in square meters.
For the whole kitchen it is 108 lux and for the counter detailed tasks 538 lux.
Determine the dimensions of your illuminated space.
How to convert electric power in watts w to illuminance in lux lx.