Skip to content
LAMAR LED, 44LSDI, Architectural Lighting

44LSDI Series

4×4 Linear Suspended Direct/Indirect Series

An architecturally appealing narrow linear cable hung LED up/down 4×4. Featuring high quality LED components from leading manufacturers and available in 3 power settings (low, med and high).

Features and Specifications:

  • Custom extruded diffuser offers high light transmission with excellent LED diffusion and exposed linear edges that provide a unique glow.
  • Precision fabricated steel construction is an economic alternative to extruded aluminum.

Construction:

  • Custom extruded diffuser offers high light transmission of over 85% with excellent LED diffusion, optional Crossblade Louver available (bottom only)
  • Precision fabricated steel housings are an economic alternative to extruded aluminum

Size Options:

  • Available in 2’, 3′, 4’, 6’ and 8’ lengths (nominal)

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 (BAA), BABA Compliant

Mounting Options:

  • Cable mount (4′ AC cable included)

Driver:

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

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

44LSDI Ordering Guide Example:

44LSDI48M-40D

44LSDI
SeriesSizePowerCCTGeneral OptionsRun Configuration
44LSDI = Suspended
direct/indirect
24 = 2’ nominal
36 = 3’ nominal*
48 = 4’ nominal
72 = 6’ nominal
96 = 8’ nominal
L = Low
M = Medium
H = High
30 = 3000K
35 = 3500K
40 = 4000K
50 = 5000K
EM = Emergency pack >90 min., >500 lumens (higher
output & run time available - consult factory - 3’-8‘ only)
BLK = Black metal construction
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)
Blank = 4’ adjustable aircraft cable kit std
AC6 = 6’ adjustable aircraft cable kit
AC8 = 8’ adjustable aircraft cable kit
AC10 = 10’ adjustable aircraft cable kit
2C = 2 circuit operation (1up/1down) (4’-8’ only - no EM)
Blank = Individual
BOR = Beginning of run (6’ & 8‘ only)
EOR = End of run (2’-8‘)
INT = Intermediate (6’ & 8’ only)
*Custom order on request - Minimum order quantities apply

Dimensions:

CONSULT YOUR LOCAL ORDINANCES AND BUILDING CODES FOR COMPLIANCE

LAMAR LED, 44LSDI, Architectural Lighting
Product-Dimension-Temp

LED Lumen/Wattage Chart – 4000K:

44LSDI 4FT TOTAL LUMENS UP/DN

LowMediumHigh
48W65W101W
5315 Lu6975 Lu
10127 Lu

Lumen Multipliers

3000K
.95
3500K.97
5000K1.03

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

Interested in this Product?

Contact Lamar LED Today:

COPYRIGHT © 2022 LAMAR LED, ALL RIGHTS RESERVED