Commercial Lighting | Stairwell Fixture 4 ft
Base Code: ES-SW-L4-S1-WH

More stairwell, same code-first design.
UL Listed
This item has been tested and meets safety standards imposed by the Underwriters Laboratories (UL).
LED Lighting
This product uses energy efficient and long lasting LED's.
Features
- Field-selectable wattage
- Selectable CCT (5 options)
- High efficacy (150 lm/W)
- Emergency driver compatible
- Sensor ready
- Narrow surface-mount housing
Ideal Applications
- Stairwells
- Egress corridors
- Emergency exit paths
- Parking structure stairs
Mounting Options
- Surface Mount
Specifications
| Dimensions (May Vary by Model) | |
| Weight | 1.00 lb |
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.
Battery - Battery Backup
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 Components
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
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.


