Commercial Lighting | Stairwell Fixture 4 ft - Stairwell Fixture
Base Code: ES-SW-L4-S1-WH
Items marked FAST SHIP typically ship same day if order is placed before noon.
$207.00
Key Features
- Integrated ultrasonic occupancy sensor
- Field-selectable wattage (34/40/47/53W)
- 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
More stairwell, same code-first design.
The 4-foot Stairwell Fixture covers longer landings and wider stair runs with the same code-driven feature set as the 2-foot model — selectable wattage, five CCTs, ultrasonic occupancy sensing functionality and emergency driver compatibility — just scaled up to 34/40/47/53W.
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-L4-S1-WH | 4 ft | 34/40/47/53W | 5220/6110/7120/7680 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
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Performance
Total Luminaire Lumens: 5,220 / 6,110 / 7,120 / 7,680 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 | 37 ft | 47 ft | 58 ft |
| 3.5 ft | 37 ft | 49 ft | 58 ft |
| 6 ft | 41 ft | 53 ft | 63 ft |
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