STL Series

LED Stairwell Strip Luminaire

The Aleo STL Series Stairwell Strip Luminaire delivers high performance with deep energy savings. The LED luminaire comes equipped with a multi-level occupancy sensor and emergency battery backup, enhancing safety and security in stairwells, hallways and egress applications.


Excellent for general utility applications: Stairwell, Hallways, Corridors, Closets, Pathways


  • Attractive ROI
  • Super Slim Profile
  • Ideal for use with sensor and advanced controls
  • Long life, reduced maintenance
  • Lower energy costs
  • High quality light
  • 7-year limited warranty

Integral LED gear tray and reflector with driver on board allows for easy installation and handling. Luminaire features matte white durable finish. Diffuser requires no additional frame or fastener for easy installation.

Luminaire utilizes high-efficacy LED packages maintained at cool temperatures for long life, high efficacy. Reliable driver features continuous dimming. Universal voltage (120-277V) for convenient installation. Comes equipped with luminaire quick-disconnect.

Ideal for wall or ceiling surface mount. Mount via keyholes or directly to J-Box.

0-10V dimming comes standard. Comes equipped with High Frequency (microwave) multi-level occupancy sensor for a bi-level (high/low) system.

Reflector systems features highly reflective coating and delivers balanced, comfortable illuminance for productive spaces. Diffuser lens reduces glare and improves occupant comfort while maintaining high effciency emission.

UL Listed. All components have UL certification. UL Class 2. Driver: SCP, OTP, OVP protection, FCC Part 15 Class B, UL8750 Class 2. DLC Premium

7-year Limited Warranty. See warranty documentation for more information.

Form Factor Model No. Wattage Lumens
4′ length STL-4LE-25/840 XE G3 25W 3125
4′ length STL-4HE-40/840 XE G3 40W 4840
Model No. Description
-OSDL/HF High Frequency Multi-Level Occ. Sensor (comes standard)
-EM1800 Emergency battery backup, 1800 lm (comes standard)
-STL-WG-4 Wire Guard for Stairwell Strip STL 4′ (sold separately)

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