Specification
GTL 1X4
LED: One Lithonia Way Conyers, GA 30012 Phone: 800-858-7763 Fax: 770-929-8789 www.lithonia.com © 2014-2016 Acuity Brands Lighting, Inc. All rights reserved. Rev. 09/21/16
GTL LED Troffer
40W
32W
40W
32W
Constant Lumen Management
Enabled by the embedded nLight control, the GTL actively tracks its run-time and manages its light source such that constant lumen output is maintained over the
system life. Referred to as lumen management, this feature eliminates the energy waste created by the traditional practice of over-lighting.
GTL4 40L EZ1 LP835, 3751 delivered lumens, test no. LTL26527P9, tested in accordance to IESNA LM-79.
Performance Data
Lumen Package Input Watts Lumens LPW
20L LP830 20.5 1954.6 95.35
20L LP835 20.5 2052.3 100.11
20L LP840 20.5 2150 104.88
20L LP850 20.5 2169.6 105.83
33L LP830 35.2 3242.7 92.12
33L LP835 35.2 3401 96.62
33L LP840 35.2 3557.4 101.06
33L LP850 35.2 3644.5 103.54
40L LP830 40.1 3572.2 89.08
40L LP835 40.1 3750.9 93.54
40L LP840 40.1 3938.5 98.22
40L LP85 40.1 4025.9 100.40
48L LP830 46.46 4280.6 92.14
48L LP835 46.46 4493.6 96.72
48L LP840 46.46 4718.4 101.56
48L LP850 46.46 4822 103.79
PHOTOMETRICS
Note: Performance based on standard #12 pattern acrylic lens.
0° 20°
40°
60°
80°
90°
0°0°0° 90°
180°
300
600
900
1200
1500
Coefficients of Utilization
pf 20%
pc 80% 70%50%
pw 70%50%30% 50%30%10% 50%30%10%
119
110
101
92
85
79
73
68
63
59
56
119
105
93
83
74
67
60
55
50
47
43
119
101
87
75
66
58
52
47
42
39
35
116
103
91
81
73
65
59
54
50
46
43
116
99
85
74
65
58
51
46
42
38
35
116
96
80
68
59
52
46
41
37
33
30
111
99
88
78
70
63
58
53
49
45
42
111
96
83
72
63
56
51
46
41
38
35
111
93
78
67
58
51
45
40
36
33
30
RCR
0
1
2
3
4
5
6
7
8
9
10
Zonal Lumen Summary
Zone Lumens % Lamp % Fixture
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 120°
90° - 130°
90° - 150°
90° - 180°
0° - 180°
1250
1984
3160
3751
0
0
0
0
3751
33.3
52.9
84.2
100.0
0.0
0.0
0.0
0.0
100.0
33.3
52.9
84.2
100.0
0.0
0.0
0.0
0.0
100.0
CP Summary
0° 90
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90
1647
1614
1554
1420
1203
915
616
365
194
73
0
1647
1648
1577
1412
1155
831
526
311
186
65
0
MOUNTING DATA
Continuous row mounting of flanged units requires CRE and CRM trim options
(see Options).
NOTE:
1 Recommended rough-in dimensions for F-trim fixtures 12"x48" (Tolerance is +1/4"-0"). Swing-gate range 1-3/16"
to 3-15/16". Swing-gate span 23-3/8" to 26-11/16". Fixture swing-gate points require additional 1-1/16" over
nominal fixture height.