2 models · Recessed Light

LED Troffer Light A-TR

A-TR is a recessed LED troffer in 2×2 ft (40–20 W, up to 5,400 lm) and 2×4 ft (72–30 W, up to 9,720 lm). Wattage and color temperature (3000/3500/4000/5000/6500K) are selectable; input is AC 120–277 V.

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LED Troffer Light A-TR — A-TR40-24X24-UNV-CCT-WS

2

Models

20-72 W

Power

9,720 lm

Light output, up to

135 lm/W

Efficacy, up to

Product views

Specification, features and options

Power factor
> 0.9
THD
< 20%
Beam angle
120°
Operating temperature
-25°C to 45°C (-13°F to +113°F)

Models and ratings

Maximum lumens

A-TR40-24X24-UNV-CCT-WS

Lumens (max)
5,400 lm

Settable 40 / 35 / 30 / 25 / 20 W

Efficacy
135 lm/W
Dimensions
23.7 × 23.7 in

Depth 1.97 in

A-TR72-24X48-UNV-CCT-WS

Lumens (max)
9,720 lm

Settable 72 / 60 / 50 / 40 / 30 W

Efficacy
135 lm/W
Dimensions
47.7 × 23.7 in

Depth 1.97 in

Every model
CCT (selectable) 3000 / 3500 / 4000 / 5000 / 6500KCRI > 80Input voltage AC 120–277 VEfficacy 135 lm/WListings cULus · DLC Listed
ModelWattage (selectable)Lumens (max)DimensionsSize
A-TR40-24X24-UNV-CCT-WS40 / 35 / 30 / 25 / 20 W5,400 lm23.7 × 23.7 × 1.97 in2 × 2 ft
A-TR72-24X48-UNV-CCT-WS72 / 60 / 50 / 40 / 30 W9,720 lm47.7 × 23.7 × 1.97 in2 × 4 ft

Full ordering code is set with your quotation.

Documents and downloads

Spec sheets, IES files and listing file numbers travel with the quotation.

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For listing and origin documents, see project compliance documentation.

From the published spec sheet

Values as printed in the published spec sheet. Open any table to see it.

Published spec sheet · specification4 rows
PropertyPublished spec sheet
Auxiliary outputDC12V
SensorsMicrowave/PIR sensor optional.
Dimming range5%–100%
Relative humidity10%–90%RH
Dimensions · published spec sheet2 rows
ModelDimensions (L × W × H)
A-TR40-24X24-UNV-CCT-WS23.7 × 23.7 × 1.97 in
A-TR72-24X48-UNV-CCT-WS47.7 × 23.7 × 1.97 in
Mounting accessories · published spec sheet3 rows
ModelAccessorySize
A-TR40-24X24-UNV-CCT-WSSurface mount frameL612 × W623 × H50 mm
A-TR72-24X48-UNV-CCT-WSSurface mount frameL1219 × W623 × H50 mm
A-TR40-24X24-UNV-CCT-WS · A-TR72-24X48-UNV-CCT-WSHanging cableL1000 × W14.8 mm
Sensors · published spec sheet2 rows
AccessoryPublished spec sheet
Microwave motion sensor · optionalPin-type plug-in mounting structure; 0–10 V dimming function.
PIR sensor · optionalPin-type plug-in mounting structure; 0–10 V dimming function; Bluetooth-Mesh available as an option.
Drawing · optional sensors2 rows
Drawing calloutPublished spec sheet
Microwave motion sensor18.5 mm · 67 mm · 32 mm · 11.2 mm · 14.3 mm
PIR sensor11.2 mm · 14.3 mm · 21.9 mm · 18.5 mm · 67 mm · 32 mm
Published spec sheet · mounting1 row
PropertyPublished spec sheet
MountingRecessed mounted · Pendant mounted · Surface mounted.
Photometrics · A-TR40-24X24-UNV-CCT-WS · 2 × 2 ft · setting not stated · measurements9 rows
MeasurementPublished spec sheet
90% of max1,076 cd
75% of max897 cd
60% of max718 cd
50% of max598 cd
40% of max478 cd
30% of max359 cd
20% of max239 cd
10% of max120 cd
Point of max1,197.0 cd
Photometrics · A-TR40-24X24-UNV-CCT-WS · 2 × 2 ft · setting not stated · zonal lumen summary9 rows
ZoneLumens% luminaire
0-30930.926.9%
0-401,527.944.1%
0-602,714.078.4%
60-90738.321.3%
70-100309.99%
90-1204.20.1%
0-903,452.399.7%
90-1809.60.3%
0-1803,461.9100%
Photometrics · A-TR40-24X24-UNV-CCT-WS · 2 × 2 ft · setting not stated · lumens per zone9 rows
ZoneLumens% total
0-10113.23.3%
10-20324.59.4%
20-30493.214.2%
30-40597.017.2%
40-50622.118.0%
50-60563.916.3%
60-70429.812.4%
70-80245.07.1%
80-9063.51.8%
Photometrics · A-TR72-24X48-UNV-CCT-WS · 2 × 4 ft · setting not stated · measurements9 rows
MeasurementPublished spec sheet
90% of max1,636 cd
75% of max1,363 cd
60% of max1,091 cd
50% of max909 cd
40% of max727 cd
30% of max545 cd
20% of max364 cd
10% of max182 cd
Point of max1,818.0 cd
Photometrics · A-TR72-24X48-UNV-CCT-WS · 2 × 4 ft · setting not stated · zonal lumen summary9 rows
ZoneLumens% luminaire
0-301,417.726.8%
0-402,328.944.1%
0-604,141.578.4%
60-901,131.821.4%
70-100476.49%
90-1205.10.1%
0-905,273.499.8%
90-1809.20.2%
0-1805,282.6100%
Photometrics · A-TR72-24X48-UNV-CCT-WS · 2 × 4 ft · setting not stated · lumens per zone9 rows
ZoneLumens% total
0-10172.13.3%
10-20494.09.4%
20-30751.714.2%
30-40911.217.2%
40-50950.518.0%
50-60862.116.3%
60-70657.412.4%
70-80375.87.1%
80-9098.61.9%

Buyer guides for this fixture

LED Troffer vs Flat Panel: Commercial Ceiling GuideBuyer guideField-Selectable LED Wattage and CCT: Ordering GuideBuyer guideLED Retrofit Kits vs New Fixtures: What to RetainBuyer guideCompare troffer modelsOverview

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