L-MAX GEN 2 LINEAR STRIP 4FT 120-277V UP/DOWN WATT SELECT 20W, 24W, 32W, 40W CCT SELECT 2700K, 3000K, 3500K, 4000K, 5000K 90 CRI BLACK FINISH
L-MAX GEN 2 LINEAR STRIP 4FT 120-277V UP/DOWN WATT SELECT 20W, 24W, 32W, 40W CCT SELECT 2700K, 3000K, 3500K, 4000K, 5000K 90 CRI BLACK FINISH
LM-4UF20WCSB
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L-MAX GEN 2 LINEAR STRIP 4FT 120-277V UP/DOWN WATT SELECT 20W, 24W, 32W, 40W CCT SELECT 2700K, 3000K, 3500K, 4000K, 5000K 90 CRI BLACK FINISH

  • MaxLite L-Max Gen 2 Linear Architectural Luminaire
  • 4ft Length with Modern Black Finish
  • Selectable Wattage: 20W / 24W / 32W / 40W
  • 5-CCT Selectable: 2700K / 3000K / 3500K / 4000K / 5000K (90 CRI)
  • Adjustable Direct/Indirect Light Distribution (100%-0%, 70%-30%, 50%-50%)
  • 0-10V Dimming and c-Max Controls Ready with Tool-Free Press-Fit Connectivity
Spec Sheet
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Product Overview

The MaxLite LM-4UF20WCSB L-Max Gen 2 Linear Architectural Luminaire is a compact, high-performance lighting solution engineered for commercial and architectural interiors. Featuring a sleek black finish, this 4-foot linear luminaire offers 4 selectable wattage levels (20W, 24W, 32W, 40W) delivering up to 5,000 lumens, paired with 5 selectable color temperatures (2700K, 3000K, 3500K, 4000K, 5000K) at an impressive 90+ CRI. Designed with versatile direct/indirect light distribution, tool-free press-fit continuous run connectivity, and multi-mount adaptability, it provides modern, flexible illumination for offices, retail spaces, educational facilities, and supermarkets.

Key Features & Benefits

  • Selectable Wattage: Field-adjustable settings of 20W, 24W, 32W, or 40W (factory default is lowest wattage).
  • 5-CCT Tunable: Easily switch between 2700K, 3000K, 3500K, 4000K, and 5000K; factory default is set to 4000K.
  • High Color Rendering: 90+ CRI ensures vibrant, true-to-life color accuracy.
  • Adjustable Light Distribution: Field-adjustable direct/indirect ratios including 100%-0%, 70%-30%, and 50%-50%.
  • Continuous Run Connectivity: Tool-free press-fit locking design enables seamless and fast continuous row installations.
  • Controls Ready: Supports plug-and-play c-Max control nodes with the addition of the c-Max sensor box.
  • Smooth Dimming: 0-10V dimmable down from 100% to 10%.

Dimensions

  • Fixture Length (2 End Caps): 48.15 inches (1223.0 mm)
  • Fixture Length (1 End Cap): 47.97 inches (1218.4 mm)
  • Fixture Length (No End Caps): 47.79 inches (1213.9 mm)
  • Fixture Width: 2.13 inches (54.1 mm)
  • Fixture Height: 3.36 inches (85.3 mm)
  • Continuous Run Note: Overall continuous run length is reduced by approximately 0.5 inches (12.7 mm) per joint connection.

Technical Specifications

Model Number LM-4UF20WCSB
Product Series L-Max Linear Architectural Luminaire
Product Type LED Linear Architectural Luminaire / Strip Light
Selectable Fixture Wattage 20W / 24W / 32W / 40W
Delivered Lumens (@ 100% Downlight) 5,000 lm @ 40W (2700K / 3500K / 5000K)
Nominal Efficacy 125 lm/W
Input Voltage 120-277V AC
Input Frequency 50/60Hz
Color Temperature 2700K / 3000K / 3500K / 4000K / 5000K selectable
Factory Default CCT 4000K
Color Rendering Index (CRI) >90
Beam Distribution 110°
Dimming Range 0-10V, 10% - 100%
Power Factor >0.87
Calculated L70 100,000 hours
Operating Temperature -4°F to 122°F (-20°C to 50°C) when suspended at least 18" from ceiling
Environment Damp Locations (UL listed)
Certifications UL Listed, FCC
Qualification DLC Standard
Warranty 10 Years standard
Product Weight 6.2 lbs

Materials & Construction

  • Housing: Durable sheet metal construction
  • Lens: High-transmission frosted polycarbonate diffuser
  • Finish: Architectural Black
  • Interconnection: Integrated tool-free press-fit continuous run connector system

Additional Information

Typical Applications: Commercial offices, architectural interiors, retail stores, supermarkets, educational institutions, hallways, and stairwells.

Mounting Versatility: Accommodates pendant/suspension cable mount, surface/wall mount, recessed, and T-grid ceiling installation (mounting kits sold separately).

Optional Accessories: Compatible lighted L/T/X connectors, suspension canopy kits, surface/wall mount kits, recessed kits, continuous roll diffuser lens, and c-Max USB-C sensor boxes are available separately.

Controls Capability: Controls ready for field installation of PIR motion sensors, daylight harvesting sensors, EasyRF, and networked nodes (Silvair/Casambi).