Prismalence sell energy efficient heavy-duty lights based on our patented lens technology. Giving large energy savings and comfortable light through prismatic light control since 2003. Prismalence is an approved supplier to many manufacturers of STS's (Ship to Shore cranes) and RTG's (Rubber Tyre Gantry cranes). We deliver to large International Container Terminals such as DP World, PSA, APM and HPH for their Yard Hi-mast lighting, Cranes and Workshops. Stockholm, London, Singapore and Dubai are a few of the better-known ports that we are illuminating. We are a one stop solution for all lighting needs on a terminal but we also deliver to other demanding customers such as the Swedish Railroad and the heavy forest, steel and mining industry.