American National Standard for Electric Lamp Bases—Specifications for Bases (Caps) for Electric Lamps. This standard sets forth the specifications for bases (caps) used on electric lamps. This revision includes specifications for the G8 base. NEMA’s Lighting Systems Division, as secretariat of ANSI’s ASC C81 for Bases, Lampholders and Gauges, is looking for industry experts in the User, General Interest, and Producer categories to participate in standards development activities. Contact NEMA at email@example.com if interested.