Input surface areas for both the proposed & standard reference models. The resultant exterior lighting load will be calculated based on the guidance provided in IECC 2012 section C405.6 and are assigned as a miscellaneous energy consumption.
To review the calculated load see the miscellaneous energy consumption dialog which can be accessed from the IECC 2012 menu:
Exterior lighting is controlled using a default formula profile that simulates astronomical time controls. See IECC 2012 section C405.2.4 for further details on exterior lighting controls