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4” ecos™ open reflector – Gotham 4 Ecos Open Reflector SpecSheet User Manual

Page 3

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

© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 10/30/13. Specifications subject to change without notice.

PAGE 3 OF 3

ECSR-4-OPEN

PH

OTO
M

ET

RY

Distribution Curve

Distribution Data

Output Data

Coefficient of Utilization

Illuminance: Single Luminaire 30” Above Floor

4” Ecos™

Open Reflector

Solid-State Lighting

ECSR4 35/10 4AR

30W LED, 893 DELIVERED LUMENS, 1.2 S/MH, INPUT WATTS: 30, TEST NO. LTL16994

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

532

532

529

523

507

483

443

378

305

228

149

64

6

3

1

1

0

0

0

51

147

221

235

174

59

3

1

0

Zone Lumens % Lamp % Fixture

0° - 30°

0° - 40°

0° - 60°

0° - 90°

90° - 180°

0° - 180°

419.4

654.2

888.0

892.0

0.0

892.0

47.0

73.3

99.4

99.9

0.0

99.9

47.0

73.3

99.6

100.0

0.0

100.0

10°

20°

30°

40°

50°

60°

70°

80°

90°

0

100

200

300

400

500

Ave Lumens

From 0°

pf

20%

pc

80%

70%

50%

pw 70% 50% 30% 10% 50% 30% 10%50% 30% 10%

0

1

2

3

4

5

6

7

8

9

10

119

112

105

99

92

86

81

76

71

67

63

119

109

100

91

83

76

70

65

60

55

51

119

106

95

85

77

69

63

57

53

48

45

119

104

91

80

71

64

58

52

48

44

40

116

107

98

90

82

75

69

64

59

55

51

116

104

94

84

76

69

62

57

52

48

44

116

102

90

80

71

64

58

52

48

44

40

111

103

95

87

80

73

68

62

58

54

50

111

101

91

82

74

68

62

56

52

48

44

111

99

88

78

70

63

57

52

47

43

40

50% beam 10% beam

62.7°

96.3°

Mounting

Height

Inital FC

Center

Beam

8.0

10.0

12.0

14.0

16.0

17.6

9.5

5.9

4.0

2.9

6.7

9.1

11.6

14.0

16.4

8.8

4.7

2.9

2.0

1.5

12.3

16.7

21.2

25.7

30.1

1.8

0.9

0.6

0.4

0.3

Diameter FC Diameter FC

PHOTOMETRY NOTES

Tested in accordance with IESNA LM-79-08. products (yellow highlighted text may vary by product):

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

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

Actual wattage may differ by +/- 10% when operating between 120-277V +/- 10%.

CRI: 83 typical.

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