Lighting Design | Design & Supply - DarkLightDesign lighting design, Lighting design berkshire, Lighting design surrey, lighting design oxforshire, exterior lighting design, Wall lights, recessed down light, recessed uplights, Floor lights, LED Dark Light Design We are a lighting design consultancy with over 10 years experience in the lighting industry. We specialise domestic interior and exterior lighting, with offices based in Berkshire, and a small design studio based in Esher, Surrey.