Multiple & Series Lighting 4,000 hours burning (includes DSM)
Multiple & Series Lighting 4,000 hours burning (includes DSM) 300 watts incandescent 500 watts incandescent 175 watts Mercury Vapour $260.14 per lamp per year 250 watts Mercury Vapour $332.21 per lamp per year 400 watts Mercury Vapour $488...
AI summary The text presents a table comparing the annual costs of various lighting technologies, including incandescent, mercury vapour, fluorescent, and sodium lamps, with LED lighting mentioned as a separate category. The table includes costs per lamp per year for different wattages and configurations.