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tls offer considerable electricity savings on lighting

tls allow you to achieve annual savings of 21,715 Swiss francs without changing your light fittings. 17,045 Swiss francs were invested in LECs with an ROI of less than one year.

Building equipped with an LEC

Inaugurated in 1982, the La Borde bus depot serves as a garage. It houses 70 vehicles in an area of 7,440 m2. Each of its 639 light fittings has a 58 Watt fluorescent lamp (commonly called a neon lamp) that is illuminated 20 hours a day, 365 days a year.

Annual electricity consumption
for lighting a 70-vehicles bus depot
CHF
63 395
Total annual savings
CHF
21 715
on electricity 25.87%
CHF
16 401
on lamp replacement
CHF
5 314
Capital expenditure excluding VAT 
CHF
17 045
Return on investment 
Month
9.4
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