Preliminary engineering aid. Verify all inputs, assumptions, manufacturer data and applicable standards before design, procurement or installation.
Room and luminaire inputs
m
m
m
m
m
lux
No.
lm
factor
Calculated lighting layout
Room index—
Interpolated utilisation factor—
Required luminaires—
Layout—
Achieved illumination—
Spacing L × W—
Enter valid inputs
JETS Energy provides this calculator for preliminary planning only. It does not replace a competent engineering assessment, certified design, network study or manufacturer verification.