Providing Cost Effective Solutions for a Better Environment

Case Studies

IMG_0179
Canteen & Servery areas Existing 4 x 18w Fluorescent fitting Replacement 34w LED Panel
No of fittings 74 45
Watts (includes ballest losses) 88 34
Average lamp life 10,000 50,000
5yr energy & tube costs (£) £23,734 £4,908
Costs saved over 5yrs (£) £18,830
Carbon saved over 5yrs (Co2 tonnes) 66
Pay back period (yrs) 1.98

Based on 15hrs per day/329 days per yr/13p Kwh

Classrooms Existing 4 x 18w Fluorescent fitting Replacement 40w LED Panel
No of fittings 63 42
Watts (includes ballest losses) 88 40
Average lamp life 10,000 50,000
5yr energy & tube costs (£) £20,240 £5,389
Costs saved over 5yrs (£) £14,852
Carbon saved over 5yrs (Co2 tonnes) 51
Pay back period (yrs) 1.99

Based on 15hrs per day/329 days per yr/13p Kwh

Corridors Existing 28w Bulkhead fittings Replacement 15w LED fittings
No of fittings 24 20
Watts (includes ballest losses) 30 15
Average lamp life 12,000 50,000
5yr energy & tube costs (£) £2,554 £385
Costs saved over 5yrs (£) £2,169
Carbon saved over 5yrs (Co2 tonnes) 3.8
Pay back period (yrs) 4.9

Existing fittings:Based on 15hrs per day/329 days per yr/13p Kwh. New Fittings: Based on 6hrs due to controls being fitted & integral emg system already in insitu