SPECIFICATION

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, matt aluminium reflector optional. 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 8½ lbs.

PERFORMANCE

Non-cut-off medium angle beam, one of the highest efficiency lanterns available. Main beam designed to run back above the peak towards 90° from the downward vertical to give controlled cut-off to reduce glare to a minimum.

FIXING

Side entry 1" B.S.P. plain, minimum length 3¼", maximum length 5", located by two Allen screws. Contour of entry boss blends with the "ELECOSlim" and most other concrete columns.

CATALOGUE NUMBER	LAMP	LUMENS PER 100FT. LINEAR		LIGHT OUTPUT RATIO	% IN LOWER HEMISPHERE
		120FT. SPACING	140FT. SPACING
HW.846	45W sep. jacket	1365	1170	84%	87%
	60W sep. jacket	2080	1785
	45W int. jacket	1460	1250
	60W int. jacket	2290	1960

THE 'GOLDEN RAY' MKVII

ISOCANDLE DIAGRAM

Test No. C44

BASED ON 60W SODIUM LAMP
INITIAL OUTPUT 4020 LUMENS

ELECO PHOTOMETIC LABORATORY

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