Lumens | Base | Lamp | Fila- ment | L.C.L. inches | Type | |
1020 | Med. pfc. | A-21 clear | C-8 | 2 3/4 | Obstruction |
* | Has same lumen output as 100-watt but designed for 3000 hours life. | |
** | Has same lumen output as 500-watt but designed for 3000 hours life. | |
Note: | Copies of military specifications and air force-navy aeronautical specifications or drawings can be obtained by contacting Commanding General, Air Material Command, Wright Field, Dayton, Ohio, or the Bureau of Aeronautics, Department of the Navy, Washington 25, D.C. Copies of F.A.A. specifications and information concerning air force-navy aeronautical specifications and federal specifications can be obtained from the Office of Federal Airways, F.A.A. Washington 25, D.C. |