LEN Series
2x2 / 2x4 LED
FEATURES & SPECIFICATIONS
Intended Use
The LEN offers the look and feel of a fluorescent luminaire - subtle soft
direct elements, interest and depth across the ceiling plane - with a
contemporary look that blends with today’s commercial spaces.
Combined with LED Array and drives, this series offers state-of-the-art
lighting performance, energy efficiency and reduced maintenance.
The frosted acrylic lens provides a diffused luminance, with the effective
combination of excellent light transmission and haze.
LED Array
Applications
For recessed commercial applications such as offi ces, hospitals, schools,
etc. Suitable for use in standard 15/16” inverted T-bar grid ceilings.
Features
• High performance optical engine delivers main beam focus through the integrated acrylic lens
• Lumieo® acrylic diffuser manages the balance of efficiency and aesthetics
• Linear arrayed LED modules provide diffused, but effective illumination
• LED light engine (optional) by LG Innotek, global leader in LED technology and others
• UL and DLC Listed
Housing
Luminaire Type
Low Profile body with matte white sloped side members
Recessed troffer fi xture body assembly 2’x2’ and 2’x4’ size
Direct Optical Component
LED Light Source
High performance optical engine
LED light engine includes 50 chip board and matched
driver from LG Innotek. 0 to 10 volt Dimming Driver
Diffuser Surround
Lumieo® acrylic diffuser center “V” adds character
to the optical assembly
ORDERING INFORMATION
Item No.
Dimensions
Description
LEN22L36W3228LDMV40K
23.9"L x 23.9"W x 3.7"H
36W, 3228 Lumens, 4000K; 0-10V Dimming
LEN24L52W5125LDMV40K
23.9"L x 47.9"W x 3.7"H
52W, 5125 Lumens, 4000K; 0-10V Dimming
Consult for other wattages, lumens and kelvin temperatures.
Texas Fluorescents
2055 Luna Rd. Suite 142 Carrollton, TX 75006
Phone: 972-247-3171 Fax: 972-247-0200
Catalog Number:
Notes:
LEN Series
2x2 / 2x4 LED
13.78
LED board mounting screw
(4) places each board
8.88
END PROFILE
10-3/4
23-3/4
LED light source and luminaire specifications
Access KO
Driver
mountin
g
screw
Driver is
mounted
as shown
ACPLS1
(Access Plate)
LEN 2x2 LG IT
LEN Series
SPECIFICATION
2’x2’
2’x4’
Input Wattage
35.6
52
Delivered Lumens (lms)
3228
5125
Efficacy (LpW)
90.7
98.6
Color Rendering Index (CRI)
84.3
84.4
Color Temperature (CCT) k
3500, 4000
3500, 4000
Minimum Ambient Temp (ºF)
-4
-4
Maximum Ambient Temp (ºF)
158
158
Dimming
0-10v
0-10v
Rated Life (L70)
50000
50000
Warranty
5 years
5 years
Voltage (V)
120-277v
120-277v
50/60
50/60
UL
Yes
Yes
FCC
Compliant
Compliant
Operating Frequency (Hz)
90˚
75˚
350
60˚
700
45˚
Legend
0-deg:
90-deg:
180-deg:
1050
0º
15º
30º
LEN 2x4 LG IT
90
˚
75
˚
500
60
˚
1000
45
˚
Legend
0-deg:
90-deg:
180-deg:
1500
0º
Texas Fluorescents
2055 Luna Rd. Suite 142 Carrollton, TX 75006
Phone: 972-247-3171 Fax: 972-247-0200
15º
Catalog Number:
Notes:
30º
LEN Series
LEXALITE
2x2 / 2x4 LED
an A.L.P. Lighting Brand
PHOTOMETRY REPORT
2X2
ISSUE DATE: 12/09/13
PREPARED FOR: TEXAS FLUORESCENTS
REPORTNUMBER:
NUMBER:
PAGE: 1 OF 5
CATALOG
LEN22 04825FP
ISSUE
DATE:
12/09/13
LUMINAIRE: LEN 2X2 WITH SHIELDING
PREPARED FOR: A.L.P.
LAMP:
2 LG BOARDS
OF 56 LED’S
CATALOG
NUMBER:
ELVEACH
LED
REFERENCE
ONLY EL 2X2 WITH ELV SHIELDING
LUMINAIRE:
LAMP: 2HORIZONTAL
LG BOARDS OF 56 LED’S EACH
MOUNTING:
REFERENCE
ONLY
DRIVER: LG INNOTEK
LLP 37W
MOUNTING: HORIZONTAL
STABILIZATION TIME: CONTINUOUS OPERATION FROM TESTS #04823FP AND #04824FP
DRIVER: LG INNOTEK LLP 37W
TOTAL
OPERATING TIME: 0.75
HOURS
STABILIZATION
TIME:
CONTINUOUS01&3"5*0/'30.5&454'1"/%'1
WATTS:
27.4OPERATING
@ 120.02 VOLTS TIME: 0.75 HOURS
TOTAL
8"55427.4
@ INFORMATION)*
120.02 VOLTS
*(SEE
PAGE 2 FOR MORE
*(SEE PAGE 2 FOR MORE INFORMATION)*
CANDELA DISTRIBUTION
0.0 45.0 90.0 135.0 180.0
0
902
902
902
902
902
5
903
898
899
897
902
15
866
861
862
860
865
25
794
788
790
787
793
35
693
688
690
686
692
45
573
570
574
573
574
55
440
438
443
440
442
65
297
299
306
304
301
75
156
160
168
163
161
85
38
46
57
49
41
90
4
3
2
5
7
ZONAL LUMEN SUMMARY
ZONE
LUMENS
0- 30
693
0- 40
1125
0- 60
1961
0- 90
2485
90-180
0
0-180
2485
FLUX
85
243
364
432
442
394
299
173
51
75˚
%FIXT
27.9
45.3
78.9
100.0
0.0
100.0
CIE TYPE - DIRECT
PLANE
: 0-DEG
SPACING CRITERIA :
1.2
PLANE
: 0-DEG
LUMINOUS LENGTH :24.000
350
60˚
90-DEG 180-DEG
1.2
1.2
90-DEG
24.000
LUMINANCE DATA IN CANDELA/SQ METER
ANGLE AVERAGE AVERAGE AVERAGE
IN DEG
0-DEG 90-DEG 180-DEG
45
2180.
2184.
2184.
55
2064.
2078.
2073.
65
1890.
1948.
1916.
75
1621.
1746.
1673.
85
1173.
1759.
1265.
Texas Fluorescents
2055 Luna Rd. Suite 142 Carrollton, TX 75006
Phone: 972-247-3171 Fax: 972-247-0200
90˚
700
45˚
1050
0˚
LEGEND:
0-deg:
90-deg:
180-deg:
Checked
Catalog Number:
Notes:
Approved
15˚
30˚
LEXALITE
an A.L.P. Lighting Brand
LEN Series
REPORT NUMBER: 04825FP
ISSUE DATE: 12/09/13
PREPARED FOR: A.L.P.
LEXALITE
2x2 / 22x4
PAGE:
OFLED
5
PHOTOMETRY REPORT
2X2
ADDITIONAL INFORMATION
an A.L.P. Lighting Brand
NOTE: DATA SHOWN IS ABSOLUTE FOR THE SAMPLE PROVIDED AT RATED INPUT
VOLTAGE(240V"$, 60Hz)505)&-&%%3*7&3
REFERENCE STANDARD: 100 WATT INCANDESCENT
TEST DISTANCE: 28 FEET
AMBIENT TEMPERATURE: 25C
*/4536.&/564&%(0/*01)050.&5&3
REPORT NUMBER: 04825FP
PAGE: 3 OF 5
130$&%63&*&4/"-.
ISSUE DATE: 12/09/13
PREPARED FOR: A.L.P.
-6.&/41&38"55
CANDELA DISTRIBUTION
0.0 22.5 45.0
0.0
902
902
902
2.5
906
903
901
5.0
903
900
898
7.5
898
895
892
10.0
889
887
884
12.5
879
877
874
15.0
866
864
861
17.5
852
848
846
20.0
835
831
828
22.5
816
812
809
25.0
794
791
788
27.5
771
768
765
30.0
746
744
741
32.5
721
717
715
35.0
693
690
688
37.5
665
661
659
40.0
635
632
630
42.5
605
602
601
45.0
573
571
570
47.5
541
545
538
50.0
508
508
506
52.5
474
472
473
55.0
440
438
438
57.5
404
404
404
60.0
368
368
368
62.5
333
335
333
65.0
297
302
299
67.5
262
265
264
70.0
227
230
229
72.5
191
195
195
75.0
156
159
160
77.5
124
126
128
80.0
92
93
96
82.5
63
64
68
85.0
38
38
46
87.5
19
18
19
90.0
4
4
3
Texas Fluorescents
2055 Luna Rd. Suite 142 Carrollton, TX 75006
Phone: 972-247-3171 Fax: 972-247-0200
67.5
902
901
898
893
885
875
862
847
830
811
790
767
743
717
690
662
633
604
573
542
509
476
442
407
372
338
304
270
236
201
168
132
104
83
56
19
3
90.0 112.5 135.0 157.5 180.0
902
902
902
902
902
901
901
901
903
905
899
898
897
899
902
893
892
891
894
897
885
884
883
886
888
875
874
873
876
878
862
861
860
863
865
847
846
844
847
850
830
829
826
830
833
810
810
807
811
814
790
789
787
790
793
767
765
764
767
770
743
742
739
743
746
717
716
713
717
720
690
689
686
690
692
662
661
658
662
664
634
632
629
633
635
605
603
600
603
605
574
572
573
572
574
542
541
541
542
542
509
508
507
512
509
477
475
472
477
476
443
441
440
441
442
408
407
406
408
407
374
372
369
372
371
339
337
337
339
336
306
303
304
306
301
272
270
266
271
267
237
235
231
237
231
203
202
197
200
197
168
168
163
168
161
134
134
130
131
128
110
105
99
99
96
91
84
71
69
67
57
59
49
43
41
18
21
23
21
21
2
4
5
6
7
Catalog Number:
Notes:
LEN Series
REPORT NUMBER: 04825FP
ISSUE DATE: 12/09/13
PREPARED FOR: A.L.P.
PAGE: 4 OF 5
2x2 / 2x4 LED
PHOTOMETRY REPORT
2X2
ZONAL LUMEN SUMMARY
0- 5
22.
5- 10
64.
10- 15
104.
15- 20
140.
20- 25
170.
25- 30 an A.L.P.
194.
Lighting
30- 35
211.
35- 40
221.
40- 45
223.
45- 50
219.
REPORT
50- 55NUMBER: 04825FP
206.
ISSUE
DATE: 12/09/13
55- 60
188.
60- 65
164.
65- 70
136.
70- 75
104.
PREPARED
75- 80 FOR: A.L.P.
70.
80- 85
40.
85- 90
11.
LEXALITE
Brand
PAGE: 5 OF 5
COEFFICIENTS OF UTILIZATION - ZONAL CAVITY METHOD
EFFECTIVE FLOOR CAVITY REFLECTANCE 0.20
RC
RW
80
70 50 30 10
70
70 50 30 10
50
50 30 10
30
50 30 10
10
50 30 10
0
1
2
3
4
5
6
7
8
9
10
119119119119
109104100 96
99 91 84 78
90 80 71 65
83 70 62 55
76 63 54 47
70 57 48 41
65 51 43 37
61 47 38 33
57 43 35 29
53 40 32 27
116116116116
106102 98 94
96 89 82 77
88 78 70 64
80 69 61 55
74 62 53 47
68 56 47 41
63 51 42 36
59 46 38 33
55 43 35 29
52 39 32 27
111111111
97 94 91
85 80 75
75 68 63
67 59 54
60 52 47
54 46 41
49 42 36
45 38 32
41 34 29
38 31 26
106106106
93 91 88
82 77 73
72 67 62
64 58 53
58 51 46
52 46 40
48 41 36
44 37 32
40 34 29
37 31 26
102102102
90 88 86
79 75 72
70 65 61
62 57 52
56 50 46
51 45 40
46 40 36
43 36 32
39 33 29
36 31 26
0
0
100
84
70
59
50
43
38
34
30
27
24
ALL CANDELA, LUMENS, LUMINANCE, AND VCP VALUES IN THIS REPORT ARE
BASED ON ABSOLUTE PHOTOMETRY. THE COEFFICIENT OF UTILIZATION VALUES
ARE BASED ON THE TOTAL ABSOLUTE LUMEN OUTPUT OF THIS LUMINAIRE SAMPLE.
Texas Fluorescents
2055 Luna Rd. Suite 142 Carrollton, TX 75006
Phone: 972-247-3171 Fax: 972-247-0200
Catalog Number:
Notes:
LEN Series
LEXALITE
2x2 / 2x4 LED
an A.L.P. Lighting Brand
PHOTOMETRY REPORT
2X4
ISSUE DATE: 12/05/13
PREPARED FOR: TEXAS FLUORESCENTS
REPORTNUMBER:
NUMBER:
PAGE: 1 OF 5
CATALOG
LEN24 04821FP
ISSUE
DATE:
12/05/13
LUMINAIRE: LEN 2X4 WITH SHIELDING
PREPARED FOR: A.L.P.
LAMP:
4 LG BOARDS
OF 56 LED’S
CATALOG
NUMBER:
ELVEACH
REFERENCE
ONLY
LUMINAIRE: EL 2X4 WITH ELV SHIELDING
LAMP: 4HORIZONTAL
LG BOARDS OF 56 LED’S EACH
MOUNTING:
REFERENCE
ONLY
DRIVER: LG INNOTEK
LLP 55W
MOUNTING:
HORIZONTAL
STABILIZATION TIME: CONTINUOUS OPERATION FROM TESTS #04819FP AND #04820FP
DRIVER: LG INNOTEK LLP 55W
TOTAL
OPERATING TIME: 0.75
HOURS
STABILIZATION
TIME:
CONTINUOUS01&3"5*0/'30.5&454'1"/%'1
WATTS:
41.3OPERATING
@ 119.97 VOLTS TIME: .75 HOURS
TOTAL
8"55441.3
@ INFORMATION)*
119.97 VOLTS
*(SEE
PAGE 2 FOR MORE
*(SEE PAGE 2 FOR MORE INFORMATION)*
CANDELA DISTRIBUTION
0.0 45.0 90.0 135.0 180.0
0 1469 1469 1469 1469 1469
5 1478 1461 1455 1462 1479
15 1412 1398 1389 1401 1421
25 1288 1272 1261 1276 1298
35 1123 1102 1089 1108 1135
45
919
904
894
911
936
55
701
691
680
698
715
65
477
470
466
476
491
75
253
257
254
263
262
85
59
77
83
80
64
90
3
4
4
6
8
ZONAL LUMEN SUMMARY
ZONE
LUMENS
0- 30
1123
0- 40
1816
0- 60
3138
0- 90
3955
90-180
0
0-180
3955
FLUX
139
395
589
693
702
621
467
273
78
75˚
%FIXT
28.4
45.9
79.4
100.0
0.0
100.0
CIE TYPE - DIRECT
PLANE
: 0-DEG
SPACING CRITERIA :
1.2
PLANE
: 0-DEG
LUMINOUS LENGTH :48.000
500
60˚
90-DEG 180-DEG
1.2
1.2
90-DEG
24.000
LUMINANCE DATA IN CANDELA/SQ METER
ANGLE AVERAGE AVERAGE AVERAGE
IN DEG
0-DEG 90-DEG 180-DEG
45
1748.
1700.
1780.
55
1644.
1595.
1677.
65
1518.
1483.
1563.
75
1315.
1320.
1362.
85
910.
1281.
988.
Texas Fluorescents
2055 Luna Rd. Suite 142 Carrollton, TX 75006
Phone: 972-247-3171 Fax: 972-247-0200
90˚
1000
45˚
1500
0˚
LEGEND:
0-deg:
90-deg:
180-deg:
Checked
Catalog Number: Approved
Notes:
15˚
30˚
LEXALITE
an A.L.P. Lighting Brand
LEN Series
REPORT NUMBER: 04821FP
ISSUE DATE: 12/05/13
PREPARED FOR: A.L.P.
LEXALITE
2x2 / 2x4
PAGE:
2 OFLED
5
PHOTOMETRY REPORT
2X4
ADDITIONAL INFORMATION
an A.L.P. Lighting Brand
NOTE: DATA SHOWN IS ABSOLUTE FOR THE SAMPLE PROVIDED AT RATED INPUT
VOLTAGE(240"$, 60Hz)505)&-&%%3*7&3
REFERENCE STANDARD: 100 WATT INCANDESCENT
TEST DISTANCE: 28 FEET
AMBIENT TEMPERATURE: 25C
*/4536.&/564&%(0/*01)050.&5&3
REPORT NUMBER: 04821FP
PAGE: 3 OF 5
130$&%63&*&4/"-.
ISSUE DATE: 12/05/13
PREPARED FOR: A.L.P.
-6.&/41&38"55
CANDELA DISTRIBUTION
0.0 22.5 45.0
0.0 1469 1469 1469
2.5 1478 1473 1464
5.0 1478 1473 1461
7.5 1460 1458 1449
10.0 1451 1446 1438
12.5 1432 1425 1419
15.0 1412 1406 1398
17.5 1389 1382 1372
20.0 1359 1352 1342
22.5 1328 1320 1311
25.0 1288 1280 1272
27.5 1250 1244 1235
30.0 1211 1202 1193
32.5 1166 1158 1149
35.0 1123 1110 1102
37.5 1074 1064 1055
40.0 1026 1017 1008
42.5
975
965
958
45.0
919
911
904
47.5
868
860
853
50.0
812
805
800
52.5
760
751
745
55.0
701
695
691
57.5
647
640
636
60.0
586
585
579
62.5
529
527
523
65.0
477
474
470
67.5
417
416
413
70.0
363
362
361
72.5
306
310
315
75.0
253
253
257
77.5
195
201
205
80.0
145
153
154
82.5
97
107
108
85.0
59
62
77
87.5
22
30
30
90.0
3
4
4
Texas Fluorescents
2055 Luna Rd. Suite 142 Carrollton, TX 75006
Phone: 972-247-3171 Fax: 972-247-0200
67.5
1469
1458
1454
1443
1430
1410
1387
1362
1334
1301
1261
1225
1183
1139
1092
1046
997
949
895
842
792
736
681
627
573
517
467
412
360
309
255
203
157
125
83
26
4
90.0 112.5 135.0 157.5 180.0
1469 1469 1469 1469 1469
1457 1456 1465 1474 1484
1455 1456 1462 1474 1479
1443 1441 1450 1461 1469
1432 1432 1443 1450 1459
1411 1412 1420 1429 1439
1389 1391 1401 1411 1421
1364 1366 1377 1388 1396
1334 1336 1347 1360 1369
1300 1302 1314 1328 1339
1261 1262 1276 1289 1298
1218 1226 1241 1254 1264
1184 1186 1199 1211 1222
1139 1141 1156 1169 1181
1089 1094 1108 1122 1135
1045 1048 1064 1076 1090
996 1000 1015 1029 1041
946
952
963
976
988
894
898
911
924
936
840
847
860
869
882
788
794
806
815
830
735
739
753
761
773
680
683
698
707
715
625
631
642
651
662
568
574
585
594
602
515
521
528
537
544
466
471
476
483
491
412
415
422
425
433
358
362
367
370
372
309
312
321
318
317
254
258
263
259
262
201
205
208
207
208
163
159
159
157
154
131
127
112
110
105
83
86
80
66
64
26
28
35
30
27
4
4
6
5
8
Catalog Number:
Notes:
LEN Series
REPORT NUMBER: 04821FP
ISSUE DATE: 12/05/13
PREPARED FOR: A.L.P.
PAGE: 4 OF 5
2x2 / 2x4 LED
PHOTOMETRY REPORT
2X4
ZONAL LUMEN SUMMARY
0- 5
35.
5- 10
104.
10- 15
168.
15- 20
227.
20- 25
276.
25- 30
313.
Lighting
30- 35 an A.L.P.
340.
35- 40
354.
40- 45
356.
45- 50
346.
50- 55NUMBER: 04821FP
325.
REPORT
55- 60
295.
ISSUE
DATE: 12/05/13
60- 65
256.
65- 70
211.
70- 75
164.
75- 80 FOR: A.L.P.
109.
PREPARED
80- 85
63.
85- 90
16.
LEXALITE
Brand
PAGE: 5 OF 5
COEFFICIENTS OF UTILIZATION - ZONAL CAVITY METHOD
EFFECTIVE FLOOR CAVITY REFLECTANCE 0.20
RC
RW
80
70 50 30 10
70
70 50 30 10
50
50 30 10
30
50 30 10
10
50 30 10
0
1
2
3
4
5
6
7
8
9
10
119119119119
109104100 96
99 91 84 78
90 80 72 65
83 71 62 55
76 63 54 48
70 57 48 42
65 52 43 37
61 47 39 33
57 43 35 30
53 40 32 27
116116116116
106102 98 94
96 89 83 77
88 78 71 65
80 69 61 55
74 62 54 47
68 56 48 42
64 51 43 37
59 47 39 33
55 43 35 30
52 40 32 27
111111111
97 94 91
85 80 75
75 69 63
67 60 54
60 53 47
54 47 41
49 42 36
45 38 33
42 35 29
39 32 27
106106106
94 91 89
82 78 74
72 67 62
65 58 53
58 52 46
53 46 41
48 41 36
44 37 32
41 34 29
38 31 27
102102102
90 88 86
79 75 72
70 65 61
62 57 53
56 50 46
51 45 40
47 41 36
43 37 32
40 34 29
37 31 27
0
0
100
84
70
59
50
44
38
34
30
27
25
ALL CANDELA, LUMENS, LUMINANCE, AND VCP VALUES IN THIS REPORT ARE
BASED ON ABSOLUTE PHOTOMETRY. THE COEFFICIENT OF UTILIZATION VALUES
ARE BASED ON THE TOTAL ABSOLUTE LUMEN OUTPUT OF THIS LUMINAIRE SAMPLE.
Texas Fluorescents
2055 Luna Rd. Suite 142 Carrollton, TX 75006
Phone: 972-247-3171 Fax: 972-247-0200
Catalog Number:
Notes: