PRODUCTS SERVICES & SOLUTIONS COMPANY NEWS & INSIGHTS CONTACTS Global site My Favorites Webshop Front page Tools Lighting guide Lighting guide Measurements and units Common measurements and units that are applied in lighting technology and design. Read more Directives and standards The most commonly applied EU directives and standards pertaining to lighting that are legally binding in the Member States. Illuminating Engineering Society (IES) of Finland IP ratings Ingress protection classes for lighting systems. Read more Control systems The most commonly used lighting control methods and their special characteristics. Read more Energy-efficiency Information on how to design and build an energy-efficient lighting system (this section also offers a means of measuring and comparing lighting solutions’ energy-efficiency). Read more Recommended control systems A list of control systems that are compatible with Ensto’s dimmable Triac luminaires. Read more (pdf) Troubleshooting A checklist prepared by the Illuminating Engineering Society (IES) of Finland for measures to be taken if luminaires fail to switch on or to function appropriately in a system equipped with a ballast. Read more High-quality lighting made energy efficiently Energy-efficient lighting depends on many factors; do not stare only the efficacy. Energy-efficient lighting is made of high-quality products, good design and execution together with proper maintenance and energy efficient use of the lighting over its life-time. Read more (pdf) The Indoor Lighting Standard Concepts, such as illuminance, glare, and modelling, that are covered by the standard SFS-EN 12464-1:2011 (here you can find information on how to take these concepts into account in the design of lighting, and this section also provides examples of lighting requirements for specific spaces, areas, tasks, and activities). Read more PRODUCTS All product categories BUSINESS AREAS Building electrification & Lighting Electricity Distribution Electric Vehicle Charging Marine CONTACTS Ensto sales Online Ordering Channel Sales contacts Customer care Ensto headquarters Ensto companies ABOUT ENSTO Technology company The way we work Organization History Sustainability Report NEWSROOM Articles References Product news Subscribe for Newsletter CAREERS Meet our people LEGAL STATEMENT Terms and conditions Cookies policy Privacy Policy CONTACT US