Architectural colour change LED lighting. FREE DESIGN – SUPPLYING SYSTEMS TO THE TRADE: Architectural Lighting Manchester. All types of LED lighting products available GHS supply and design LED lighting for all types of Lighting projects. GHS are an Architectural colour change LED lighting company based in Manchester and London. There are various options available when designing commercial lighting and industrial lighting for buildings. Manufactures used are Studio Duo Philips Anolis City colour floods Designing lighting with LED. we can now design lighting systems without using high energy systems. With RGBW LED lighting we can create scenes required by the client. from small scale systems to full building colour change coverage. Not only is the new LED range of fixtures more discreet but also much more importantly, they are energy efficient, low maintenance and hence overall cost effective.