e feet the maximum energy that can be used for lighting is 100 watts. Example from the LEED C12009 EA Credit 1.1 Letter Template is for a 20,000 SF Office Project allowing 1W/SF, and — 1/10/ D —.. A -1. • LEED-CI (Professional Engneer or Ocher Resporeible Party, 12.0 LEED-C letter Template EA Credit t.