### Question
Can you define what traffic signal module means?


### Answer
**Traffic signal module** is defined as the following in *42 U.S.C. § 6291*:

> a standard 8-inch (200mm) or 12-inch (300mm) traffic signal indication that—


(A) consists of a light source, a lens, and all other parts necessary for operation

#### 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**

