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STREET LIGHTING
LANTERNS FOR "OSRAM" LAMPS

TOTALLY ENCLOSED DUSTPROOF "WEMBLEY" LANTERNS



Z 5021/3
For 300 or 500-watt OSRAM lamps.

Z 5031/3
For 1000 or 1500-watt OSRAM lamps.


SPECIFICATION.

Heavy gauge copper body, external focusing and rotatable refractor plate. G.E.C. patent English-made prismatic glass refractor. Hinged vitreous enamelled steel outer reflector, with quick release spring fixings. Non-ventilated outer glboe of English clear heat-resisting glass, and durable felt gasket. Porcelain lamp-holder wired to standard terminal box (Type D) with heat-resisting leads.

Standard tapping, 1-in. gas. The standard terminal box (Type D) is supplied for rigid fixing, with cable entry at sides for span wire fixing or overhead supply.

Standard finish - Green outside, all reflecting surfaces white vitreous enamelled.

Cat. No. Clear OSRAM lamp recommended. Type of refractor. Type of lampholder. Diameter of reflector. Overall height. Height fixing to lamp filament. Weight complete. Price each, including lampholder but not lamp.
Z 5021 300-500W Z 6503 symmetric G.E.S. 17½ ins. 25 ins. 18 ins. 20 lbs. £4 6s. 0d.
Z 5022 300-500W Z 6509 non-axial asymmetric G.E.S. 17½ ins. 25 ins. 18 ins. 20 lbs. £4 6s. 0d.
Z 5023 300-500W Z 6515 axial asymmetric G.E.S. 17½ ins. 25 ins. 18 ins. 20 lbs. £4 6s. 0d.
Z 5031 1000 or 1500W Z 6505 symmetric G.E.S. 24 ins. 33 ins. 25 ins. 32 lbs. £9 0s. 0d.
Z 5032 1000 or 1500W Z 6511 non-axial asymmetric G.E.S. 24 ins. 33 ins. 25 ins. 32 lbs. £9 0s. 0d.
Z 5033 1000 or 1500W Z 6517 axial asymmetric G.E.S. 24 ins. 33 ins. 25 ins. 32 lbs. £9 0s. 0d.
"Wembley" lanterns with cast iron bodies can be made to order.
Particulars will be supplied on application.



SPARES.

FOR Z5021/3 LANTERNS (300/500-watt lamps).FOR Z5031/3 LANTERNS (1000/1500-watt lamps).
Prismatic Dome Refractors. Height, 3½ins; Diameter 7¾ins.Prismatic Dome Refractors. Height, 4 5/8ins; Diameters, 10 ins.
Cat No.Price each.Cat No.Price each.
Z 6503Symmetric8s. 4d.Z 6505Symmetric15s. 0d.
Z 6509Non-Axial Asymmetric8s. 4d.Z 6511Non-Axial Asymmetric15s. 0d.
Z 6515Axial Asymmetric8s. 4d.Z 6517Axial Asymmetric15s. 0d.
Z 7467Felt Gasket3s. 6d.Z 7469Felt Gasket4s. 6d.
Z 6467Outer Globe (Heat-resisting Glass), diameter over flange, 12 ins.; depth, 10¼ ins.9s. 0d.Z 6469Outer Globe (Heat-resisting Glass), diameter over flange, 14 ins.; depth, 15¼ ins.24s. 0d.
Z 6477Rimpled Outer Globe (Heat-resisting Glass), diameter over flange, 12 ins.; depth, 10¼ ins.10s. 8d.



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