Office Lighting Case Study
About this project
3E (UK) Ltd was approached by one of the UK's leading companies to reduce the cost of lighting while improving the quality of the working environment. 3E (UK) Ltd supplied 119 IGLK 255 DALI luminaires, and a further 37 custom designed IGL 1795 x 290 2x35/49 Dali luminaires to match for the perimeter.
Results
| Data | Before | After | Saving |
| No. of Fittings | 275 | 156 | -119 |
| Installed Load | 53.82kW | 21.76kW | -23.06kW p.a. |
| Light Level | >300 lux | 440 lux | +46% |
| Cost | £15,500 p.a. | £3,500 p.a. | £12,000 p.a. |
| PAYBACK Installed | 1.5 years |
Energy Saving = 78%
IGL 2x35/49
Dali - IGLK 255 Dali