Commercial Lighting | Stairwell Fixture 2 ft - Stairwell Fixture
Base Code: ES-SW-L2-S1-WH

Key Features
- Integrated ultrasonic occupancy sensor
- Field-selectable wattage (13/17/21/26W)
- Selectable CCT (2700K/3000K/3500K/4000K/5000K)
- High efficacy up to 150 lm/W
- Uniform illumination with frosted polycarbonate lens
- Emergency driver compatible
Safety Codes and Compliance
- DLC Premium listed
- UL certified for damp locations
- Backed by a 5-Year warranty
Mounting Options
- Surface mount
Built for the one hallway code actually checks.
Overview
The Essential Series Stairwell Fixture combines selectable wattage and 5 CCT tuning with durable, energy-efficient LED performance for stairwells, corridors, and utility spaces. Featuring an integrated ultrasonic occupancy sensor for enhanced energy savings and reliable motion detection beyond line-of-sight, it delivers uniform illumination with intelligent lighting control in demanding commercial environments.Installation
Designed for direct surface mounting on walls or ceilings. Its integrated ultrasonic occupancy sensor and wide 100° light distribution make it suitable for stairwells, corridors, utility rooms, storage areas, and other commercial applications requiring dependable automatic lighting.
Dimensions
| Weight | 1.00 lb |
Warranty
Backed by a 5-year limited warranty.
Catalog Ordering Information
| Catalog Number | Size | Wattage Selectable | Lumens Selectable (@40K) | CCT Selectable | Voltage | Finish |
|---|---|---|---|---|---|---|
| ES-SW-L2-S1-WH | 2 ft | 13/17/21/26W | 2070/2610/3220/3860 lm | 27/30/35/40/50K | 120-277V | White |
Construction
Durable stamped sheet-metal housing with a white finish and frosted polycarbonate lens. The fixture provides soft, uniform illumination and is UL certified for use in damp locations.
Illumination
The Essential Series Stairwell Fixture features field-selectable wattage and five selectable color temperatures: 2700K, 3000K, 3500K, 4000K, and 5000K. Its energy-efficient LED system delivers up to 150 lumens per watt with a CRI greater than 80.
Emergency Operation
An optional emergency driver is available to provide backup illumination during a power failure. The emergency driver must be ordered separately and installed in the field.
Both the 2-foot and 4-foot fixtures are compatible with the EB-09-YH36A50 Emergency Driver. Emergency driver unit only; field installation is required.
Operational Temperature
Temperature Rating: -4°F to 122°F (-20°C to 50°C)
Electrical
Designed for 120-277V, 50/60Hz electrical systems. The fixture supports seamless 0-10V dimming with dim-to-off operation between 0.1V and 0.5V. It features a power factor of at least 0.9, maximum THD of 20%, and typical driver efficiency of 86%.
Electrical Specifications
Performance
Total Luminaire Lumens: 2,070 / 2,610 / 3,220 / 3,860 lm
Emergency Lighting Spacing Diagram
Emergency Lighting Spacing Suggestions
| Egress Path Width | 6 ft Mounting Height | 8 ft Mounting Height | 10 ft Mounting Height |
|---|---|---|---|
| 3 ft | 38 ft | 48 ft | 58 ft |
| 3.5 ft | 38 ft | 49 ft | 59 ft |
| 6 ft | 42 ft | 53 ft | 62 ft |


