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LAMAR LED, Atria, ATRL, Architectural Lighting

Atria (ATRL) Series

Atria direct/indirect

Attractive and versatile LED direct/indirect luminaire offers power levels (low, med or high) to achieve maximum uplite with controlled downlight for a balanced appearance and maximum illumination. Ideal for offices, conference rooms, educational or retail spaces.

Features and Specifications:

Construction:

  • Housings are durable cold rolled steel
  • 72” adjustable yoke mount aircraft cable kit and pre-wired power drop included
  • Frosted acrylic lens standard

Size Options:

  • Available in 4’ and 8’ lengths (nominal)
  • 8’ model has the appearance of (2) 4’ models

Listing & Ratings:

  • All electrical components are U.L. listed or recognized
  • All fixtures are U.L. Certified and Union made in the USA
  • Meets Buy America Act (ARRA)

Mounting Options:

  • Suspended mount (cables included)

Driver:

  • Universal voltage 120-277V standard
  • Custom driver tuning available for specific lumen requirements
  • 0-10V or Lutron dimming

Warranty:

  • 5 years – part replacement only (see our terms & conditions page at www.lamarled.com for details)

Ratings & Certifications:

US-Union-Logo
Voltage-Logo
UL-Logo
RoHS-Logo
CRI-Logo
5YrWarranty-Logo
010VDim-Logo

ATRL Ordering Guide Example:

ATRL48MFFA-35

ATRLFFA
SeriesSize
PowerTrim Options
CCTGeneral Options
ATRL = Atria LED
48 = 4’ nominal
96 = 8’ nominal
L = Low
M = Medium
H = High
FFA = Flush frosted acrylic30 = 3000K
35 = 3500K
40 = 4000K
50 = 5000K
D = 0-10V dimming to 1% (standard)
DTD = 0-10V Dim to Dark
LDH = Lutron EcoSystem Hi-lume digital 1% w/Fade to Black
LD2 = Lutron 2-wire 120V 1% forward phase (40W max)
BOR = Beginning of run (8’ only)
INT = Intermediate (8’ only)
EOR = End of run

Dimensions:

CONSULT YOUR LOCAL ORDINANCES AND BUILDING CODES FOR COMPLIANCE

LAMAR LED, Atria, ATRL, Architectural Lighting
Product-Dimension-Temp

LED Lumen/Wattage Chart – 4000K:

4’ / 4000K / FFA Lens 81% up / 19% down:

LumensWatts
Low438437
Medium519945
High666263

Lumen Multipliers:

3500K1.02
4000K1.05
5000K1.08

High Mode:

Low (L)Medium (M)High (H)
2’ (1 Board)11.8W - 1370 lu17.3W - 1618 lu26W - 3045 lu
4’ (2 Boards)19.6W - 2716 lu29.4W - 3462 lu50.5W - 5920 lu

Low Mode Wattage:

Low (L) Medium (M) High (H)
2’ (1 Board)10% - 4.8W
25% - 5.6W
50% - 7.3W
10% - 4.7W
25% - 6.2W
50% - 10.3W
10% - 4.6W
25% - 7.3W
50% - 14.5W
4’ (2 Boards)10% - 4.8W
25% - 6.6W
50% - 11.4W
10% - 4.8W
25% - 8.9W
50% - 16.4W
10% - 7.3W
25% - 14.6W
50% - 27.7W

Sensor Coverage Pattern:

Sensor coverage pattern

Photometrics:

TT(U,H)48M-4: Spacing Criterion (0-180) 1.20 Spacing Criterion (90-270) 1.10 

Product-Lumen-Temp

DOWNLOADS

Lumens/Wattage DataPDF IES
4384 Lu/37WATRL48LFFA40ATRL48LFFA40
5199 Lu/45WATRL48MFFA40ATRL48MFFA40
6662 Lu/63WATRL48HFFA40ATRL48HFFA40

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