Corrosion resistant die-cast aluminium alloy (LM6M) canopy and bowl ring: one piece
acrylic bowl with sealed on machined and polished refractor plates. Inside of canopy
stoved white, fully gasketted with Noeprene strip to eliminate
dirt and moisture; fitted porcelain terminal block, earth screw and cable clamp.
Porcelain B.C. lampholder with heat resisting leads. Stainless steel hinge pins and
'quick action' spring clips.
Compiles with B.S. 1877:1964
Semi-cut-off sodium suitable for groups A1, A2 and A3 roads at 8m mounting heights in accordance
with British Standard Code of Practice CP 1004 Part 2: 1963.