+ New Zone+ 8 to 6 Bulb T8 (225 to 169 W)+ 6 to 4 Bulb T8+ 4 to 3 Bulb T8+ LED 4 to 3 Bulb+ MH to T8
#
Area Name
# Fix.
Current Config
Curr W/Fix
Proposed Config
Prop W/Fix
Hrs/yr
EC (kWh)
EP (kWh)
AES (kWh)
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Fixture Wattage Calculator
256 W/fixture
Copy to Curr WCopy to Prop W
ASHRAE 90.1-2019 Lighting Power Density Reference:
Manufacturing / Industrial: 0.82 W/ft² |
Office / General: 0.61 W/ft² |
Warehouse: 0.33 W/ft² |
Corridor: 0.41 W/ft² P (W) = LPD × Area (ft²) to EP = P × H / 1000
03 Utility Rates
04 Implementation Cost
Delamping requires no material cost - facility personnel remove bulbs during regular maintenance.
Payback is immediate. Select "Labor Only" if outside contractors are used.
ℹ Check ballast wiring type before delamping.
Series-wired ballast: remove entire fixture rows.
Parallel-wired ballast: remove individual bulbs as needed.
Remove evenly across fixtures for uniform illumination.
05 Live Results
Add lighting zones results update automatically
📄 Generate Word Report
Generates a complete .docx following the IAC assessment template - fixture tables, EC/EP/AES/DR/ACS equations, IC breakdown.