Lighting Design

Lumen method · LPD check · emergency coverage

Room Length (m)

Room Width (m)

Mounting Height (m)

Required Illuminance (lux)

Lumens per Fixture

Utilization Factor (UF)

Maintenance Factor (MF)

Fixture Watts

Fixtures Required

— nos

Room Index (K)

—

Area (m²)

—

Total Watts

— W

LPD

— W/m²

ASHRAE 90.1 Office Limit

Target LPD≤ 9.7 W/m²

Actual LPD—

—