NEMA C78.4-1995 American National Standard for Fluorescent Lamps - Self-Supporting@ Single-Based Compact Types - Dimensional and Electrical Characteristics (Supplement C78.4A-December 1997)
1998NEMA C78.4-1998 American National Standard for Fluorescent Lamps - Self-Supporting@ Single-Based Compact Types - Dimensional and Electrical Characteristics
1995NEMA C78.4-1995 American National Standard for Fluorescent Lamps - Self-Supporting@ Single-Based Compact Types - Dimensional and Electrical Characteristics (Supplement C78.4A-December 1997)