AEE CEM Question Answer
An outdoor parking area has 25 light poles. Each pole has a 420 Watt (ballast included) high-pressure sodium (HPS) luminaire. The parking area lights are illuminated 4,500 hours per year and the electricity cost is $0.08/kWh. What is the annual energy cost reduction if each luminaire is replaced with a 220-Watt (driver included) LED luminaire?
A table with numbers and symbols
AI-generated content may be incorrect.AEE CEM Summary
- Vendor: AEE
- Product: CEM
- Update on: Jul 22, 2025
- Questions: 130
