Light Pollution - Pictures

Examples of Poor Lighting

Go to Examples of Good Lighting

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City Hall external floodlighting

Ground lights (local to front elevation)8x400w metal halide floodlights
Ground lights (around portico) 10x150w Mica B metal halide fittings
Above Portico4x150w Arcstream spotlights
1 x 1000w CSI spotlight
1 x 400w metal halide floodlight
2 x 250w metal halide floodlights
Turrets & Clocktower14x1000w CSI metal halide spotlights
10x70w Sonpak fittings
4x150w Arcstream spots
  
TOTAL17,800 watts

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FLOODLIGHTING IS CATCHING

City Hall Cardiff (17,800 watts) and National Museum ‘BEFORE’ it was floodlit.

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Fashion fad up lights around City Hall entrance. What is their purpose?

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These ground lights were installed to light the statue of Lloyd George opposite the museum. Can you see it? When the lights stopped working because of a fault, a councillor requested that they be repaired! The light behind the statue is a street light.

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Globe lights with no upwards shielding. Half the light goes up. Some globe lights do have this, by St David’s Hall, for instance.

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Trees in Queen Street and elsewhere are up lit whether they are in leaf or not and in any case most of the light shines up and is wasted. The little creatures whose habitat this is are disturbed. This particular tree has since died.

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These circular lights set in the steps going down to the Llandaff Cathedral shine into your eyes and fail to light the steps at all. Some might think that this modern look is, in any case, not in keeping with a heritage site.

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One advantage of these new lights is that they often fail in wet weather.

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The latest fashion lights are bolted, usually at eye level, flush against walls. Is the intention functional or decorative? 50% of the light goes upwards and a lot shines unpleasantly into the eyes of passers by. Last Christmas they remained on, all through the pubic holiday, day and night.The outside of this health clinic is well lit by excellent street lights.

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Lighting up flagpoles with banks of flood lights is a prolific waste of energy.

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An illustration of sky glow. Wasted light is illuminating the clouds in the centre of Cardiff.

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You can see the enormous energy being used to light the figure on top of this building and that most of it will miss and cause light pollution.

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This public house has all its lights pointing up causing considerable light pollution.

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These floodlights are not properly shielded (a common problem) and pollute over a wide area. Some are carelessly left on for days at a time.

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This public house wastes energy by beaming lights at its black roof.

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This carelessly positioned powerful security light dazzles passers by.