BS 1546:1963

Click here to purchase
Tungsten filament lamps for use in lighthouse optics and similar beam projection apparatus on d.c. or single-phase a.c. supplies. Operating voltage 100 V but some lamps for operation on 240 V mains supply and some for battery operation at 50 V. Pre-focus caps, lamp rating and reference number, dimensions, filament dimensions and shape, nominal efficiency, nominal voltage, luminance, nominal average life. Selection of lamps, duration of flash, and lamp apparatus under reduced voltage appended.

All current amendments available at time of purchase are included with the purchase of this document.

Product Details

Published:

04/30/1981

ISBN(s):

0580017656

Number of Pages:

17

File Size:

1 file

Product Code(s):

10031884, 10031884, 10031884

Note:

This product is unavailable in Ukraine, Russia, Belarus