1. The document discusses different types of lighting fixtures and their specifications. It covers luminaires efficiency, coefficients of utilization, glare, distribution curves, and different types of luminaires like downlights, bare luminaires, diffuser luminaires, and louver luminaires. 2. It also discusses lighting fixture components like reflectors, housing, protection degree, distribution type, beam spread, and shield types. Specifications from organizations like CIE and NEMA are also mentioned. 3. The document provides technical details and specifications of various lighting fixtures to help understand their functioning and performance.

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2 - 27
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28

3. 4
29
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32 33

4. 1
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6. 2
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7. 3.
4
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60
220
400
600

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1
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1
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12. 5.
6.
7.
1.

13. http://www.tieathai.org/know/coom/ch%204.htm
4.1
4.1.1

14. 4.1.2
(Luminaire efficiency)
4.1.3
(Coefficients of
Utilization)
4.1.4
4.1.5
(Glare)
(Distribution Curve)

15. 4.1.6
40%
4.1.7
4.1.8

16. 4.2
(Downlight)
4.1
4.1
4.2.1
4.2.2
2

17. 1)
2)
4.2
4.3
4.2.3

18. 3-10
4.2.4
40%
4.3
200-300

19. 4.4
2.7
4.4
(Luminous
Efficacy)

20. (Bare Type Luminaires)
(Industrial Luminaire)
(Diffuser Luminaire)
(Louver Luminaire)

21. 4.4.1
(Bare Type Luminaires)
4
4.5

22. 4.4.2
4.6

23. 4.4.3
(Diffuser luminaire)
3
1.
(Prismatic diffuser)
2.
(Opal diffuser)
3.
(Stipple diffuser)
(Ushape)
surface)
surface)
(Specular
(Diffuser

24. )
4.7
)

25. Clean
room
2.3
4.4.4
(Louver luminaire)
(Anodi
zed)
(Specular
Surface)
Surface)
4.8
4.8
(Diffuser

26. 3
(Profile Mirror
Louver Luminaire)
(Square
Parabolic Louver Luminaire)
(Mesh Louver
Luminaire)
4.4.4.1
3
3

27. 14
7
1.2
0.6
4.9
.
60-80%
(
)

28. S/H
(
.)
)
)
(Parabolic
curve)
14
1.2

29. 7
0.6
4.10
60-80%
(
)
S/H

30. 4.4.4.2
(Parabolic)
(Specular surface)
(Diffuser
surface)

31. 4.11

32. 4.4.4.3

33. (S/H)
4.5
(Aluminium Reflector)
(Plastic Reflactor)
2
4.5.1
Beam)
(Wide
4-7

34. 4.5.2
(Narrow
Beam)
6
4.13
)
)
)
4.13
4.13

35. 4.1
(
250
4
400
5
1000
6
250
4
400
5
)

36. 1000
6
25 4
0
6
40 8
0
10
00
4.12

37. 4.6
4.6.1

38. 4.6.1.1
IP54 (
1.2)
4.6.1.2
(Die-Cast Aluminium)
4.6.1.3
4.6.1.4
4.6.2
4.6.2.1
CIE 43 (TC-2.4)
1979
)
Symmetric distribution)
(Rotationally

39. )
2
(Distribution
symmetrical about two planes)
2
)
)
1
(Distribution symmetrical
about one plane)
1
)
Distribution)
(Asymmetric

40. 4.6.2.2
NEMA
4.
2

41. 1
10-18
2
18-29
3
29-48
4
48-70
5
70-100
6
100-130
7
130
70
60-70
53-60
44-53
30-44
24-30
24
4.6.3
4.6.3.1
-

42. 4.6.3.2
4.6.4
(
)

43. 4.6.5
(Shield
Type)

44. (Disconnecting
Switch)
3

46. 4
1.
2.
3.

47. 4.
5

49. 5
5
“
”

50. -