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Ware MK III
A lantern for group B roads using 100 to 200 Watt GLS and 125 Watt colour corrected or MB/U mercury lamps.
Specification
This lantern has a one-piece die-cast body and a die-cast bowl ring secured by stainless steel toggle clips. Both castings are of corrosion
resisting aluminium alloy LM6.
A glass dome type dome refractor is fitted and held securely in the correct position by means of clips with totally enclosed springs.
The lampholder bridge piece, which can be reversed to give alternative lamp positions has slotted ends for easy wiring and assembly.
A clear perspex bowl sealed against ingress of moisture or dust protects the lamp and refractor.
Weight 5½ lbs.
It compiles with B.S. 1788/1951.
Performance
Refractors can be supplied to give symetrical or asymetrical light distributions.
Fixing
Top entry ¾" B.S.P. with locking screw.
| Catalogue Number | Lamp | 120 Ft. Spacing | 140 Ft. Spacing | Light Output Ratio | % In Lower Hemisphere |
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| HW 852 | 100W T.F | 640 Lumens per 100 Ft. | 550 Lumens per 100 Ft. | 72% | 89% |
| HW 852 | 150W T.F | 1090 Lumens per 100 Ft. | 935 Lumens per 100 Ft. | 72% | 89% |
| HW 852 | 200W T.F | 1500 Lumens per 100 Ft. | 1300 Lumens per 100 Ft. | 72% | 89% |
| HW 852 | 80W MBF/U | 1250 Lumens per 100 Ft. | 1080 Lumens per 100 Ft. | 72% | 86% |
| HW 852 | 125W MBF/U | 2310 Lumens per 100 Ft. | 1830 Lumens per 100 Ft. | 72% | 86% |
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