BR incandescent reflector lamp

means a reflector lamp that has:

(1)  a bulged section below the bulbʹs major diameter and above its approximate base line as shown in Figure 1 (RB) on page 7 of ANSI C79.1‐1994; and

(2)  a finished size and shape shown in ANSI C78.21‐1989, including the referenced reflective characteristics in Part 7 of ANSI C78.21‐1989.