Specifies requirements and tests for the photometric performance and essential mechanical and electrical features (excluding lamps) for these fittings for use on systems up to 50 volts r.m.s. If an off-set beam is used, an appropriate symbol is to be included in the fitting.
BS 3224 SECTION D1:1960
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for lighting fittings for civil land aerodromes. Runway lights-High-intensity elevated runway-lighting fittings
BSI Group , 04/21/1972
