Choice of Lighting System for Street Lighting | Illumination | Physics

The following points highlight the five main points to be kept in mind while making choice of lighting system for street lighting. The points are: 1. Initial Cost and Cost of Replacements 2. Life of Lamp 3. Operational Costs 4. Quality of Light 5. Efficiency. 1. Initial Cost and Cost of Replacements: The tungsten filament lamp is the cheapest with [...]