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8” vrapr lightshield, Vrapr par38 8ar cgl – Gotham 8 VRAPR Lightshield SpecSheet User Manual

Page 3

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GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com

© 2012-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 09/18/13. Specifications subject to change without notice.

PAGE 3 OF 3

VRAPR-8-LEnSEd

PH

OTO
M

ET

RY

8” VRAPR

Lightshield™

PAR38 Lamp

PHOTOMETRY NOTES

Tested to current IES and NEMA standards under stabilized laboratory conditions.

Actual performance may differ as a result of end-user environment and application.

Consult factory or IES file for microgroove baffle, black cone or other photometric reports.

VRAPR PAR38 8AR T73

(1) 100W PAR38 LAMP, 1800 RATED LUMENS, 0.6 S/MH TEST NO. LTL20746

VRAPR PAR38 8AR CGL

(1) 100W PAR38 LAMP, 1800 RATED LUMENS, 0.4 S/MH TEST NO. LTL20747

Distribution Curve

Distribution Data

Output Data

Coefficient of Utilization

Illuminance: Single Luminaire 30” Above Floor

20°

40°

60°

80°

800

1600

2400

Ave

Lumens

0

5

15

25

35

45

55

65

75

85

90

2367

2244

1471

669

237

73

27

18

12

0

0

203

403

309

153

60

26

18

13

3

Zone

Lumens % Lamp

0° - 30°

0° - 40°

0° - 60°

0° - 90°

90° - 180°

0° - 180°

914.6

1067.1

1152.9

1187.1

0.0

1187.1

50.8

59.3

64.0

66.0

0.0

*66.0

*Efficiency

%

0

2

f

p

pc

80%

70%

50%

pw

50% 30% 10%

50% 30% 10%

50% 30% 10%

0

1

2

3

4

5

6

7

8

9

10

79

73

68

64

60

57

54

51

48

46

44

79

71

65

61

57

53

50

47

45

43

41

79

70

63

58

54

50

47

45

42

40

38

77

72

67

63

59

56

53

50

48

46

44

77

70

65

60

56

53

50

47

45

42

40

77

69

63

58

54

50

47

44

42

40

38

73

69

65

61

58

55

52

50

47

45

43

73

68

63

59

55

52

49

46

44

42

40

73

67

61

57

53

50

47

44

42

40

38

RCR

50% beam -

32.9°

10% beam -

61.7°

Mounting

Height

Inital FC

Center

Beam Diameter FC Diameter FC

8.0

10.0

12.0

14.0

16.0

78.2

42.1

26.2

17.9

13.0

3.2

4.4

5.6

6.8

8.0

39.1

21.0

13.1

9.0

6.5

6.6

9.0

11.3

13.7

16.1

7.8

4.2

2.6

1.8

1.3

20°

40°

60°

80°

2200

4400

Ave

Lumens

0

5

15

25

35

45

55

65

75

85

90

5556

4986

2061

368

50

19

3

2

2

1

1

431

567

189

38

13

3

3

2

1

Zone

Lumens % Lamp

0° - 30°

0° - 40°

0° - 60°

0° - 90°

90° - 180°

0° - 180°

1186.8

1224.7

1240.4

1246.6

0.0

1246.6

65.9

68.0

68.9

69.3

0.0

*69.3

*Efficiency

%

0

2

f

p

pc

80%

70%

50%

pw

50% 30% 10%

50% 30% 10%

50% 30% 10%

0

1

2

3

4

5

6

7

8

9

10

82

78

74

71

68

66

64

62

60

58

56

82

77

72

69

66

63

61

59

57

55

54

82

76

71

67

64

61

59

57

55

53

52

81

77

73

70

68

65

63

61

59

58

56

81

75

71

68

65

63

60

58

57

55

53

81

74

70

66

63

61

59

57

55

53

52

77

74

71

69

66

64

62

60

59

57

56

77

73

70

67

64

62

60

58

56

55

53

77

72

68

65

63

60

58

56

55

53

52

RCR

50% beam -

24.2°

10% beam -

43.5°

Mounting

Height

Inital FC

Center

Beam Diameter FC Diameter FC

8.0

10.0

12.0

14.0

16.0

183.7

98.8

61.6

42.0

30.5

2.4

3.2

4.1

4.9

5.8

91.8

49.4

30.8

21.0

15.2

4.4

6.0

7.6

9.2

10.8

18.4

9.9

6.2

4.2

3.0