Upon completing this review, check your answers with those on page 15, re-read those sections where your answers were wrong, then proceed.   

1. Two operating characteristics of fluorescent lamps are efficacy and  lumen maintenance. Name three others.....
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2. Efficacy defines light output per unit of ________input.

3. Why is efficacy an important characteristic? ____________________________________

4. Fluorescent lamp efficacies are typically _______times higher than incandescent lamps.

5. Calculate the efficacy of 1200mm 36W Polylux 840 lamp. ____________________________________

6. The optimum temperature range for fluorescent lamps is ________________________________________

7. Fluorescent lamps using high frequency electronic ballasts have higher lamp efficacy.