IECC 2021 / 2024 & ASHRAE 90.1 EXTERIOR LPA

Exterior Lighting COMcheck Wattage Allowance Calculator

Compute your exact Tradable and Non-Tradable exterior lighting power allowance in seconds, then generate a guaranteed 0.00W mismatch ARCH D submittal + AIA .DXF package.

Site Dimensions & Energy Code

Energy Code Standard

Lighting Zone (LZ1 - LZ4)

Parking Lots & Drives (sq ft)

Walkways < 10 ft Wide (sq ft)

Main Building Entries (linear ft)

Canopies & Overhangs (sq ft)

Proposed Connected Load (Watts)

COMcheck Summary Worksheet

Surface Category	Type	Qty	Rate	Allowed

Generate matching ARCH D E-1.0/E-1.1 drawings (0.00W COMcheck Parity) ->