KillOwatts Commercial provides LED Lighting Design & Supply. LED lighting makes good financial sense. It is cleaner, greener and cheaper to run. Our experts will come out, quickly and professionally assess your lighting and leave. Then we provide you with our findings and recommendations including any Rebates or Incentives that may be offered in your area and ROI Projections. We design, do retrofits, and offer great wholesale pricing for bulbs and fixtures. LED has a ROI range of 3-6 years. In comparison, the ROI range for Solar is about 7-9 years and the Powerhouse Project easily offers the best bang for the buck with a 1-2 year Return.