The Beeby is an open type streetlighting lantern suitable for use with 100/200W tungsten filament lamps
or 80/125W mercury discharge lamps (types MB/U or MBF/U).
Application
For Group B roadways.
Specification
The Beeby lantern consists of a clear injection moulded plastic refractor attached to a die-cast gallery
by means of a single turn thread. The refractor is located in the correct position relative to the gallery by a spring.
The refractor is a two part assembly, each part being manufactured from Diakon. The exterior surface is perfectly smooth
and the interior vertical prisms have well-rounded tips. The horizontal prisms are sealed by the outer cover portion.
Thus the accumulation of dirt is kept to a mininum.
The gallery is diecast from LM6 aluminium alloy and incorporates fixing positions for the porcelain lampholder,
refractor locating spring and top entry for ¾in BSP threaded barrel. A black plastic cap covers, and is secured to,
the gallery.
Light Control
The injection moulded Diakon refractor provides a two-way non-axial distribution and has been designed for use with
tungsten or mercury lamps. It is particularly suitable for the lighting of Group B roadways.
Mounting
Top entry tapped ¾in BSP. A lock nut and washer are provided.
Weight
1¾ lb.
Product Numbers
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