
SPECIFICATION
The canopy and bowl ring are of simple and clean lines in corrosion resistant die-cast aluminium alloy (LM6)
top casting and bowl ring; perspex bowl with sealed-on machined and polished refractor panels, other parts
of the bowl diffusing. Inside of top casting stoved white, fully gasketted to eliminate dirt and moisture.
Fitted porcelain terminal block, earth screw and cable clamp. Porcelain B.C. lampholder with heat-resisting leads.
Stainless steel hinges and quick action toggle catch. Compiles with B.S. 1788/1951. Weight 5 lbs.
PERFORMANCE
A small size lantern, the design of the optical system giving a performance equal to
the Mark VII lantern. A non-cut-off medium angle beam distribution.
FIXING
Top entry ¾" B.S.P. thread.
THE 'GOLDEN RAY' MK X
ISOCANDLE DIAGRAM

BASED ON AN INTIAL OUTPUT OF 4020 LUMENS
Test No. C74

BASED ON AN INTIAL OUTPUT OF 4020 LUMENS
ELECO PHOTOMETIC LABORATORY
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