Annual CALiPER testing of A19, G25, candelabra, night light, MR16/PAR16, PAR20, and PAR30 replacement lamps – purchased directly from store shelves – offers insights on performance trends from year to year. The report findings offer valuable insights for manufacturers and retailers alike.
- Retail Lamps Study 3 (48 pages, February 2014)
- Retail Lamps Study 3.1: Dimming, Flicker, and Power Quality Characteristics of LED A Lamps (44 pages, December 2014)
- Retail Lamps Study 3.2: Lumen and Chromaticity Maintenance of LED A Lamps Operated in Steady-State Conditions (42 pages, December 2014)
- Retail Replacement Lamp Testing, 2011 (41 pages, April 2012)
- Retail Replacement Lamp Testing, 2010 (13 pages, April 2011)