Watts up? A lighting retrofit may be the best way to beat high energy costs.
Murphy
P
P
Ledalite Architectural Products, Langley, British Columbia.
D003246:Conservation of Energy Resources / Q000191:economics*; D017046:Cost Savings; D004526:Efficiency; D006804:Ergonomics; D058016:Health Facility Administration; D006801:Humans; D008029:Lighting / Q000191:economics / Q000379:methods*; D014481:United States; D014484:United States Environmental Protection Agency