For rapid, secure service and regular on-site inspections: easily accessible, easily serviceable electronic parts.With Sim.LED, you'll stay at the cutting edge of technology. This applies to both future developments and to our product service. With Sim.LED you benefit from current developments and improvements with a special Service Software. You not only enjoy all of the typical advantages of LEDs, but also benefit from the latest technical development during maintenance and service: quick, simple and secure.