### Question
What does bulb shape mean?


### Answer
**Bulb shape** has the following meaning in *42 U.S.C. § 6291*:

> the shape of lamp, especially the glass bulb with designations for bulb shapes found in ANSI C79.1–1980 (R1984)

#### Citation:
  - *42 U.S.C. § 6291*
  - Heading: **CHAPTER 77-ENERGY CONSERVATION > SUBCHAPTER III-IMPROVING ENERGY EFFICIENCY > Part A-Energy Conservation Program for Consumer Products Other Than Automobiles**

