Replacing old lights with energy-efficient LEDs isn’t cheap. But thanks to Paulding Putnam Electric Cooperative’s (PPEC) Commercial and Industrial (C&I) Custom Lighting Program, companies receiving electricity from the co-op, like farm-to-table butcher shop Custom Quality Meats, are eligible for rebates when making significant energy-efficient lighting upgrades. New Haven, Indiana-based Custom Quality Meats recently took advantage…