In a lighting system electrical energy is converted into light. In the process of light generation, however, there are certain losses in the lamp, and furt...
Wed, 22 Jun, 2016 at 3:46 PM
Emergency Lighting
Approx. 80 % of all information is received via the human eye. Without light (artificial light or daylight) people feel helpless. In the extreme case t...
Wed, 29 Jun, 2016 at 9:18 AM