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Lithonia Lighting (Acuity Inc.)
LDN4. SWITCHABLE 4'' OPEN New Construction Downlight.
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Lithonia Lighting. LDN4. Round Series – 4” Open and Wallwash.
Lithonia Lighting. LDN4. Round Series – 4” Open and Wallwash.
RESOURCES
DESCRIPTION
LDN 4” downlights are the most cost-effective general illumination solution for commercial-grade downlight applications. The LDN4 design allows for a quiet, glare-free ceiling without compromising on efficacy.

Key Features
  • LDN Switchable (SWW) is now available with (4) Switchable CCTs options, (3) lumens packages, and multiple dimming options
  • 55° cutoff and 75+ LPW
  • 1.0 Spacing/Mounting Height ratio
  • Open wallwash kicker available
  • eldoLED drivers (10% or 1% min dimming)
  • Available with nLight® AIR capability for wireless control and connectivity
  • Configurations support A+ Certified Solutions


LDN4 is now available with the NEW Sensor Switch JOT!
  • Wireless, app-free solution to single room lighting control
  • Absolutely no 0-10V control wires and no mobile apps are needed to install and pair JOT enabled products
  • Lightning speed installation right out of the box all and pair JOT enabled products
MORE DESCRIPTION
SPECIFICATIONS
  • Dimensions
    W: 4"
    L: 4"
  • Light Source
    LED
  • CCT/Color
    3000K3500K4000K5000KField Select CCT
  • CRI
    90 80
  • Watt(Approx)
    6 W9 W13 W19 W25 W32 W38 W39 W44 W49 Wswitchable
  • Lumens(Approx)
    616 Lm975 Lm1451 Lm2118 Lm2745 Lm3314 Lm3764 Lm4303 Lm4750 Lm5165 Lmswitchable
  • Optics
    DirectWide FloodAsymmetric/Wash
  • Adjustable
  • Dimming
    Dim to 3-10%Dim to 1%0-10VDALI
  • Controls/Network
    nLight®
  • Power/Voltage
    IntegralUNV 120-277V347V
  • Integral Emergency
    EM Integral
  • Lumen Maintenance
    60000 h
  • Certificates
    UL/CULDLC*T24*RoHS
  • Environment
    DampWet
  • Mounting Type
    Ceiling RecessedDrywallT-Grid Ceiling
  • Housing
    New ConstructionChicago PlenumAir Tight
  • Housing Depth
    4 ''6 1/4 ''
 SKU configuration, design parameters and all files available for download shall always be verified with manufacturer. LightAZ is not responsible for any errors or omissions for product specified on our website. Refer to our TERMS of SERVICES for more information.