Convert between Lumens, Lux, and Candela based on distance and beam angle.
Last updated: March 2026 | By ForgeCalc Engineering
The total amount of light emitted by a source in all directions. It measures the "quantity" of light.
The amount of light hitting a specific surface area. 1 Lux = 1 Lumen per square meter.
The intensity of light in a specific direction. It accounts for the beam angle of the light source.
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