Retrofit Kosnic LED Lamps at Garibaldi College Project Completion: July 2013.
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Retrofit Kosnic LED Lamps at Garibaldi College Project Completion: July 2013
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Transcript of Retrofit Kosnic LED Lamps at Garibaldi College Project Completion: July 2013.
Retrofit Kosnic LED Lamps at Garibaldi College
Project Completion: July 2013
Paul Stearman Specification Manager Kosnic
Steve Clowes Premises Manager – Garibaldi College
www.kosnic.com
Garibaldi College
Founded in 1960s
850 Pupils
Ages 11 to 19
www.kosnic.com
The ProjectThe 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
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
www.kosnic.com
Lighting Schemes
www.kosnic.com
Project Details
Classrooms
Old Light Fitting:
797 6ft 70w T8 Fluorescent Tubes
387 5ft 68w T8 Fluorescent Tubes
Savings
• Saving in KwHr: 242,994 KwHr
• Saving in £ per annum: £22,533
• Payback Period: 40 months
Replaced by:
797 6ft 30w Kosnic T8 LED Tubes
387 5ft 25w Kosnic T8 LED Tubes
www.kosnic.com
Project Details
Main Hall, Sports Gym, IT Suite, Library, Reception, Corridor
Old Light Fittings:
247 4 x 18W T8 600 x 600 Fluorescent Fittings
95 4 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:
235 45W Kosnic LED Panels
81 36W Kosnic LED Panels
www.kosnic.com
Project Details
Corridor
Old Light Fitting:
149 28W 2D Fluorescent Fittings
Savings
• Saving in KwHr 8,583 KwHr
• Saving in £ per annum: £841
• Payback Period: 58 Months
Replaced by:
149 12W Kosnic LED DD Sensor Fittings
www.kosnic.com
New LED Lights
Main Hall
Sports Hall
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New LED Lights
Library
IT Suite
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New LED Lights
Classroom
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New LED Lights
Corridor
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Savings & PaybackYear 1 Year 2 Year 3 Year 4 Year 5 Total 5Year
Existing Elec Cost PA £49,318 £49,318 £49,318 £49,318 £49,318 £246,589Existing Cost of Lamps PA £3,033 £3,033 £3,033 £3,033 £3,033 £15,166Maintance Costs (142 Fittings) PA £500 £500 £500 £500 £500 £2,500Total 5 Year Cost of using the existing Lamps / Light Fittings
£52,851 £52,851 £52,851 £52,851 £52,851 £264,255
Year 1 Year 2 Year 3 Year 4 Year 5 Total 5YearLED Elec Cost PA £15,577 £15,577 £15,577 £15,577 £15,577 £77,884Cost of NEW LED Lamps / Fittings £120,626 £120,626Installation Cost £39,138 £39,138Maintenance Costs (142 Fittings) PA £250 £250 £250 £250 £250 £1,250Total 5 Year Cost of using LED Lamps / Light Fittings £175,591 £15,827 £15,827 £15,827 £15,827 £238,899
Payback Period Months 54
LED Lamp / LED Fitting Life Hours
Hours per Year
LED Life in Years
30,000 LED Tubes 2,880 10.5040,000 LED Panels
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
www.kosnic.com
Q & A
Thank you for listening.
Q & A
