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Retrofit Kosnic LED Lamps at Garibaldi College Project Completion: July 2013
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Paul Stearman Specification Manager Kosnic Steve Clowes Premises Manager – Garibaldi College
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www.kosnic.com Garibaldi College Founded in 1960s 850 Pupils Ages 11 to 19
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www.kosnic.com The Project The Problem Steve Clowes, Facilities Manager Garibaldi College, was frustrated with the regular failure of Fluorescent tubes and 2D Fluorescent lamps; Facilities staff constantly changing individual Fluorescent Energy costs were high The cost of replacement fluorescent tubes & 2D lamps were high The Requirement Kosnic were asked to prepare a comprehensive energy audit of the college’s existing light fittings and propose retrofit replacement LED lamps. The main criteria; Retain the existing light levels and reduce energy consumption Payback period of less than 5 years
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www.kosnic.com Lighting Schemes Existing Lighting = Dining Area 15 of 600 x 600 Cat 2 4 x 18W Existing = 180 LUX Replacement LED Lighting 15 of Kosnic 45W LED Panels 384 LUX
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www.kosnic.com Lighting Schemes
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www.kosnic.com Project Details Classrooms Old Light Fitting: 7976ft 70w T8 Fluorescent Tubes 3875ft 68w T8 Fluorescent Tubes Savings Saving in KwHr: 242,994 KwHr Saving in £ per annum: £22,533 Payback Period: 40 months Replaced by: 7976ft 30w Kosnic T8 LED Tubes 3875ft 25w Kosnic T8 LED Tubes
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www.kosnic.com Project Details Main Hall, Sports Gym, IT Suite, Library, Reception, Corridor Old Light Fittings: 2474 x 18W T8 600 x 600 Fluorescent Fittings 954 x 18W T8 600 x 600 Fluorescent Fittings Savings Saving in KwHr: 69,299 KwHr Saving in £ per annum: £6,648 Payback Period: 58 months Replaced by: 23545W Kosnic LED Panels 8136W Kosnic LED Panels
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www.kosnic.com Project Details Corridor Old Light Fitting: 14928W 2D Fluorescent Fittings Savings Saving in KwHr 8,583 KwHr Saving in £ per annum: £841 Payback Period: 58 Months Replaced by: 14912W Kosnic LED DD Sensor Fittings
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www.kosnic.com New LED Lights Main Hall Sports Hall
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www.kosnic.com New LED Lights Library IT Suite
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www.kosnic.com New LED Lights Classroom
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www.kosnic.com New LED Lights Corridor
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www.kosnic.com Savings & Payback Year 1Year 2Year 3Year 4Year 5Total 5Year Existing Elec Cost PA £49,318 £246,589 Existing Cost of Lamps PA £3,033 £15,166 Maintance Costs (142 Fittings) PA £500 £2,500 Total 5 Year Cost of using the existing Lamps / Light Fittings £52,851 £264,255 Year 1Year 2Year 3Year 4Year 5Total 5Year LED Elec Cost PA £15,577 £77,884 Cost of NEW LED Lamps / Fittings £120,626 Installation Cost £39,138 Maintenance Costs (142 Fittings) PA £250 £1,250 Total 5 Year Cost of using LED Lamps / Light Fittings £175,591£15,827 £238,899 Payback Period Months54 LED Lamp / LED Fitting Life Hours Hours per Year LED Life in Years 30,000 LED Tubes2,88010.50 40,000 LED Panels
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www.kosnic.com Summary Existing Elec Cost Per Year =,£49,318 LED Elec Cost Per Year = £15,577 Saving £33,741 Per Year ! Pay Back Period = 54 Months CO2 Reduction = 180,000 Kg Per Year
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www.kosnic.com Q & A Thank you for listening. Q & A
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