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-4UF20WCSBEM
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L-MAX GEN 2 LINEAR STRIP 4FT 120-277V UP/DOWN WATT SELECT 20W, 24W, 32W, 40W COLOR SELECT 27K, 30K, 35K, 40K, 50K BLACK W/ EMERG BBU

  • MaxLite L-Max Gen 2 Linear Architectural Luminaire (4FT)
  • Selectable Wattage: 20W / 24W / 32W / 40W
  • Selectable CCT: 2700K / 3000K / 3500K / 4000K / 5000K (90 CRI)
  • Direct/Indirect Adjustable Distribution (100%-0%, 70%-30%, 50%-50%)
  • Factory Installed Battery Backup (900 lm for 90 Minutes)
  • Black Finish with Tool-Free Press-Fit Continuous Run Connectivity
Spec Sheet
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Product Overview

The MaxLite LM-4UF20WCSBEM L-Max Linear Architectural Luminaire is a sleek, high-performing 4-foot lighting solution designed for modern commercial and architectural spaces. Featuring field-selectable wattage (20W, 24W, 32W, 40W) and 5 field-selectable color temperatures (2700K to 5000K at 90 CRI), this luminaire offers flexible direct/indirect illumination (100%-0%, 70%-30%, 50%-50%). Equipped with a factory-installed emergency battery backup delivering 900 lumens for 90 minutes and a durable black finish, it provides seamless aesthetic continuity and reliable performance for retail, corporate, and educational environments.

Key Features & Benefits

  • Selectable Wattage & CCT: 4 field-adjustable wattage settings (20W / 24W / 32W / 40W) and 5 selectable color temperatures (2700K / 3000K / 3500K / 4000K / 5000K). Default setting is lowest wattage and 4000K.
  • Emergency Battery Backup: Integrated factory-installed battery backup delivers 900 lumens for 90 minutes of egress lighting during power outages.
  • Adjustable Light Distribution: Field-adjustable direct/indirect ratios include 100%-0%, 70%-30%, and 50%-50% for customized uplight and downlight.
  • High Color Rendering: 90 CRI ensures true, vibrant color representation.
  • Press-Fit Connectivity: Innovative tool-free press-fit locking design enables fast, seamless continuous row mounting.
  • Controls Ready: Compatible with MaxLite c-Max plug-and-play sensor nodes via the optional c-Max sensor box.
  • Smooth Dimming: 0-10V dimming capability from 10% to 100%.

Dimensions

  • Length (with 2 End Caps): 48.15 inches (1223.0 mm)
  • Length (with 1 End Cap): 47.97 inches (1218.4 mm)
  • Length (without End Caps): 47.79 inches (1213.9 mm)
  • Fixture Width: 2.13 inches (54.1 mm)
  • Fixture Height: 3.36 inches (85.3 mm)
  • Housing Size: 4 feet

Technical Specifications

Model Number LM-4UF20WCSBEM
Product Series L-Max Series
Product Type Linear Architectural Luminaire
Selectable Wattage 20W / 24W / 32W / 40W
Delivered Lumens (@ 100% Downlight) Up to 5,000 lm @ 40W
Nominal Efficacy 125 lm/W @ 40W
Emergency Battery Backup Output 900 lm for 90 minutes
Color Temperature (CCT) 2700K / 3000K / 3500K / 4000K / 5000K selectable
Color Rendering Index (CRI) >90
Input Voltage 120-277V AC
Input Frequency 50/60Hz
Dimming 0-10V (10% - 100%)
Beam Distribution 110°
Power Factor >0.87
Calculated L70 Lifetime 100,000 hours
Operating Temperature (Normal) -4°F to 122°F (-20°C to 50°C)
Operating Temperature (BBU Mode) 32°F to 122°F (0°C to 50°C)
Storage Humidity 10-85% RH, non-condensing
Environment Damp locations
Certifications UL Listed, FCC
Qualifications DLC Standard
Warranty 10 Years
Product Weight 6.2 lbs

Materials & Construction

  • Housing: Durable sheet metal construction
  • Lens: High-transmission frosted polycarbonate
  • Finish: Architectural black
  • Interconnection: Tool-free press-fit seamless joiner system

Additional Information

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

Mounting Versatility: Supports pendant/suspension, surface/wall, or T-grid mounting using optional mounting kits (note: emergency battery backup models are not compatible with recessed mounting kits).

Continuous Run & Wiring: Emergency battery backup models require a 6-wire power cord (LM2-6CORD / LM2-6CORDB). Only one emergency battery backup unit can be added per continuous run layout.

Optional Controls & Accessories: Optional c-Max sensor box (LM2-CMAXBOXB), suspension cable kits, canopy kits, surface/wall mount kits, and lighted L/T/X joiner connectors are available separately.