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London Cooling Towers Lighting Trial
Technical and Maintenance
Equipment used: Six 150 watt narrow beam ceramic discharge uplighters, fitted with dichroic filters in various colours.
Approximate running cost: Assuming an electricity supply price of 10p per kilowatt hour then 10p per hour giving an annual running cost of £250 based on an average burning time of 6 hours per day. Two year re-lamping and cleaning cycle.
Description
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