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Golden Ray MK X
A lightweight version of the Golden Ray for Group 'B' street lighting using 45/60 Watt sodium lamps. Medium angle beam.
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.
| Catalogue Number | Lamp | 120 Ft. Spacing | 140 Ft. Spacing | Light Output Ratio | % In Lower Hemisphere |
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| HW 932 | 45W SO/H | 1365 Lumens per 100 Ft. | 1170 Lumens per 100 Ft. | 86% | 85% |
| HW 932 | 60W SO/H | 2080 Lumens per 100 Ft. | 1785 Lumens per 100 Ft. | 86% | 85% |
| HW 932 | 45W SOI/H | 1460 Lumens per 100 Ft. | 1250 Lumens per 100 Ft. | 86% | 85% |
| HW 932 | 60W SOI/H | 2290 Lumens per 100 Ft. | 1960 Lumens per 100 Ft. | 86% | 85% |
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