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	LUMENS PER 100FT. LINEAR		LIGHT OUTPUT RATIO	% IN LOWER HEMISPHERE
		120FT. SPACING	140FT. SPACING
HW.932	45W sep. jacket	1365	1170	86%	85%
	60W sep. jacket	2080	1785
	45W int. jacket	1460	1250
	60W int. jacket	2290	1960

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

	ELECO LIMITED Sphere Works · St. Albans · Hertfordshire Telephone: ST. ALBANS 54524/8 Telegrams: VOLTARCON ST. ALBANS