LED Downlight Lamps for CFL Fixtures
Pacific Northwest National Laboratory (PNNL) evaluated an LED replacement lamp that uses the same four-pin socket and electronic ballast as an incumbent CFL. Results showed energy savings between 40-50%, matching light levels and quality and payback under 3 years. View full-size infographic. [PDF - 242 KB]
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- Case Study: Next Generation Luminaire (NGL) Downlight Demonstration Project: Alston & Bird, LLP, Law Offices (DOE/EERE, PNNL, 03-2015)
- Case Study: Next Generation Luminaire (NGL) Downlight Demonstration Project: St. Anthony Hospital (DOE/EERE, PNNL, 05-2015)
- Evaluation of an LED Retrofit Project at Princeton University’s Carl Icahn Laboratory (PNNL, 11-2015)