Specification Sheet
Lumination
TM
DI4R Series Downlights
Photometric Data:
Wide Distribution
COEFFICIENTS OF UTILIZATION
NOTE: Floor Cavity Reflectance : 20%
RC 80% 70% 50% 30% 10% 0%
RW 70% 50% 30% 10% 70% 50% 30% 10% 50% 30% 10% 50% 30% 10% 50% 30% 10% 0%
0 119 119 119 119 116 116 116 116 111 111 111 106 106 106 102 102 102 100
1 113 111 108 106 111 108 106 104 104 102 101 101 99 98 97 96 95 93
2 108 103 98 95 105 101 97 94 98 95 92 95 92 90 92 90 88 86
3 102 95 90 86 100 94 89 86 91 87 84 89 86 83 87 84 82 80
4 97 89 83 79 95 88 82 78 86 81 77 84 80 77 82 78 76 74
5 91 83 77 73 90 82 76 72 80 75 72 78 74 71 77 73 70 69
6 87 78 71 67 85 77 71 67 75 70 66 74 69 66 72 68 65 64
7 82 73 66 62 81 72 66 62 71 65 62 69 65 61 68 64 61 60
8 78 68 62 58 77 68 62 58 67 61 57 65 61 57 65 60 57 56
9 74 64 58 54 73 64 58 54 63 57 54 62 57 54 61 57 53 52
10 70 61 55 51 69 60 54 51 59 54 50 58 54 50 58 53 50 49
Zone Lumens Lumens Lumens % of Fixture
0 - 30° 597 881 1194 69.1
0 - 40° 788 1163 1576 91.1
0 - 60° 860 1269 1719 99.4
0 - 90° 865 1277 1730 100
NOMINAL MODULE LUMENS
ZONAL LUMEN SUMMARY
1000 1500 2000
Angle Candela Candela Candela
0 697 1029 1394
5 730 1077 1459
10 782 1154 1563
15 825 1217 1649
20 817 1206 1634
25 703 1038 1406
30 515 760 1030
35 334 492 667
40 200 296 401
45 88 130 176
50 28 42 57
55 12 17 24
60 6 9 13
NOMINAL MODULE LUMENS
CANDLEPOWER SUMMARY
1000 1500 2000
Height fc fc fc Dia. (ft.)
6’ 19 29 39 6.9
8’ 11 16 22 9.2
10’ 7 10 14 11.5
12’ 5 7 10 13.9
14’ 4 5 7 16.2
16’ 3 4 5 18.5
18’ 2 3 4 20.8
20’ 2 3 3 23.1
NOMINAL MODULE LUMENS
CONE OF LIGHT
1000 1500 2000
APPLICATION REFERENCE (Open Space)
LLF: 1.0 Initial, 80/50/20 Reflectances, 2.5’ workplane
Spacing Avg. fc W/ft
2
Avg. fc W/ft
2
Avg. fc W/ft
2
4’ x 4’ 54.5 1.08 80.4 1.50 - -
6’ x 6’ 25.5 0.50 37.6 0.70 50.9 0.90
8’ x 8’ 13.7 0.27 20.1 0.38 27.3 0.48
10’ x 10’ 9.1 0.18 13.4 0.25 18.2 0.32
NOMINAL MODULE LUMENS
1000 1500 2000
10’ ceiling, Open Space: 50’ x 40’ x 10’
LLF: 1.0 Initial, 80/50/20 Reflectances, Light levels on the ground
Spacing Avg. fc W/ft
2
Avg. fc W/ft
2
Avg. fc W/ft
2
4’ on ctr. 23.5 0.75 34.6 1.04 46.9 1.33
6’ on ctr. 16.0 0.51 23.5 0.71 31.9 0.91
8’ on ctr. 11.3 0.36 16.6 0.50 22.5 0.64
10’ on ctr. 9.4 0.30 13.9 0.42 18.8 0.53
NOMINAL MODULE LUMENS
1000 1500 2000
APPLICATION REFERENCE (Corridor)
10’ ceiling, Corridor: 6’ W x 100’ L
Spacing Criteria: DI4R - Wide = 1.14
Wide – 1000, 1500, 2000 Lm
1676
20 30 40
1257
838
419
90
80
70
60
50
POLAR GRAPH
For more information and access to all of our resources, including our
design tool visit: www.gelighting.com
Installation:
• Universal mounting brackets with over 3” of vertical adjustment accommodate
several types of hanger bars
• Accommodates ceilings up to 1.5” thick
• Mount in T-bar grid or drywall ceilings
• LED module twists in at time of trim installation, preventing damage to module
during ceiling installation
Construction:
• 16 gauge galvanized steel housing
• 16 gauge reflectors resist dents during transporation and installation
• Custom engineered heat sinks for passive cooling at all lumen options
• Galvanized steel junction box with multiple knockouts
Optical System:
• Custom engineered reflectors for precise beam distributions and 45° cutoff to light source
and source image
• Self-flanged design with white painted or reflector-matching trim
• Standard semi-diffuse finish for ideal combination of optical efficiency and low glare
Electrical System:
• Infusion DLM LED module for exceptional performance and tool-free upgradeability
• Standard 0-10V dimming, high efficiency drivers
• Thermal protection feature in module protects LEDs from overheating in abnormal conditions
Product Specifications:
10
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GE and the GE Monogram are trademarks of the General Electric Company. All other trademarks are the property
of their respective owners. Information provided is subject to change without notice. All values are design or typical
values when measured under laboratory conditions. GE Lighting and GE Lighting Solutions, LLC are businesses of
the General Electric Company. © 2015 GE.
IND085 (Rev 01/08/15)