Medium base compact fluorescent lamp
Medium base compact fluorescent lamp means an integrally ballasted fluorescent lamp with a medium screw base, a rated input voltage range of 115 to 130 volts and which is designed as a direct replacement for a general service incandescent lamp; however, the term does not include
(1) Any lamp that is:
(i) Specifically designed to be used for special purpose applications; and
(ii) Unlikely to be used in general purpose applications, such as the applications described in the definition of “General Service Incandescent Lamp” in paragraph (e)(3)(ii) of this section; or
(2) Any lamp not described in the definition of “General Service Incandescent Lamp” in this section and that is excluded by the Department of Energy, by rule, because the lamp is—
(i) Designed for special applications; and
(ii) Unlikely to be used in general purpose applications.