What is a par can light used for?

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Tags

1. #according
2. #diameter
3. #aluminized
4. #reflector
5. #which
6. #parabolic
7. #eighths
8. #automobile
9. #their
10. #headlight
11. #measured
12. #lamps
13. #sealed
14. #acronym
15. #designate
16. #differentiated
17. #similar