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F40T12 lamp

Defined in 1 place of the United States Code.

(i) The term “F40T12 lamp” means a nominal 40 watt tubular fluorescent lamp which is 48 inches in length and one-and-a-half inches in diameter, and conforms to ANSI standard C78.1–1978(R1984).

Source

(i) The term "F40T12 lamp" means a nominal 40 watt tubular fluorescent lamp which is 48 inches in length and one-and-a-half inches in diameter, and conforms to ANSI standard C78.81–2003 (Data Sheet 7881–ANSI–1010–1).

Source

The term “F40T12 lamp” means a nominal 40 watt tubular fluorescent lamp which is 48 inches in length and one-and-a-half inches in diameter, and conforms to ANSI standard C78.81–2003 (Data Sheet 7881–ANSI–1010–1).

Source