Version 1.1 of the U.S. Environmental Protection Agency (EPA) ENERGY STAR product specifications for solid-state luminaires will take effect on April 1, 2012, and replace the existing Residential Light Fixtures (RLF, V4.2) and Solid State Lighting Luminaires (SSL, V1.3) specifications. The lamps specification in is still under development, which is expected to consolidate the LED [...]