Patt.41  (1952 - 1954)
Strand

Patt.41 (1953)

100W Miniature Display Spotlight
Pre 1936: Patt.41 is a 1000W portable photo flood (dates unknown)
Patt.41 [1952 - 1954]: Uses 115 Volt lamp on 200/240 Volt supply by having a built-in resistance.  14-42 degrees. 3.5 inch diameter fresnel lens, 2.5 inch diameter reflector.
Patt.41T: 115V version (with no resistance, and external transformer). 

Documents

1953 Theatrical Lighting - Spotlights (June 1952)
From Bob Anderson Collection

Catalogue & Journal Entries for Patt.41 in the Backstage Heritage Collection

Pattern 41 / 46B (1936)

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