• Design Service
    Free design service A dedicated, fully qualified, in-house design team is at your service completely free of charge. Providing comprehensive lighting designs bringing designs to life for road, urban, tunnel, high-mast, sports and area lighting schemes. We also have a specialised PFI design and support service.
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  • Cost Calculator
    Cost Calculator The pressures on reducing energy, maintenance costs and operating costs will continue to increase so that climate change objectives can be met. Understanding the total cost of an installation over its whole life is becoming increasingly important as budgets become tighter and long term planning is required. The Total Cost of Ownership Tool from WRTL allows you to compare the complete cost of alternate lighting solutions alongside Stela so that you are able to make informed decisions on long term sustainability.
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Security

People use spaces where they feel comfortable and safe. When it is dark it is human nature to use well-lit footpaths and streets where you feel more secure and can see clearly.

In the vast majority of the UK, sodium lighting remains the most common. Amongst the many issues associated with this traditional form of street lighting is the colour of light it produces.

The appearance of objects is significantly altered with sodium street lighting so that they become orange, sepia or even black. This has some undesirable impacts in terms of people using spaces lit this way: objects can be difficult to distinguish, shapes difficult to make out, distances difficult to judge, features and faces difficult to identify. In the event of an incident, giving identifiable detail such as describing vehicles or people can become unreliable.

The white light emitted by the Stela LED eliminates these issues by providing high quality illumination with proper colour recognition. Consequently, people feel more comfortable, more secure and more willing to use spaces where LED street lighting is installed.

Stela product information