Recessed Lighting Calculator
Room Length (ft)
Please enter a positive number.
Room Width (ft)
Please enter a positive number.
Desired Foot-candles
5 - Dim ambient
10 - Low ambient
20 - Normal ambient
30 - Bright ambient
50 - Task lighting
Lumen Output per Light (lm)
Please enter a positive number.
Beam Angle (degrees)
Please enter an angle between 1 and 360.
Calculate Lights Needed
Recommended Number of Lights
Calculation Details