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4ft. LED Wattage Adjustable & Color Tunable Stairwell Fixture - 30W/35W/40W - 3500K/4000K/5000K - Built-In Ultrasonic Sensor - Keystone

4ft. LED Wattage Adjustable & Color Tunable Stairwell Fixture - 30W/35W/40W - 3500K/4000K/5000K - Built-In Ultrasonic Sensor - Keystone
SKU: LEDSTRP1000051602
MPN: KT-SWLED45PS-4A-8CSA-VDIM-P
$266.58
$249.99
Availability: In Stock: Ships in 2 to 3 business days
$266.58
$249.99

  • Details

    Keystone's Stairway Lighting with Motion Sensor: Ideal for Bi-Level Stairwells in Commercial and Retail Applications

    This Keystone LED stairwell fixture is ideal for commercial and retail applications including stairwells, hallways, and corridors. Stairwell fixtures are a great way to illuminate stairs with bright and even light output that need security lighting where people are present in lower occupancy rates as well. Keystone’s Power Select and Color Select technology are built into this stairwell fixture making it easy to make changes to the wattage and color temperature by simply using a switch.

    Notable features and benefits of this light include its integrated ultrasonic dimming occupancy sensor, steel body, and its smooth, diffused PMMA lens. It is also dimmable to 10% and powered by a Keystone 0-10V dimming LED driver. This light is also UL Listed 1598 making it suitable to be installed in both dry and damp locations. It boasts a long lifespan of 50,000 hours and operates in a wide range of temperatures from −4ºF/−20ºC to 122ºF/50ºC.

    Additional Specifications:

    • Length: 4ft.
    • Adjustable Wattage: 30W, 35W, 45W
    • Lumens: varies by color temperature and wattage (see below)
      • 30W:
        • 3500K: 3,550 Lumens (119 Lumens/Watt)
        • 4000K: 3,650 Lumens (121 Lumens/Watt)
        • 5000K: 3,600 Lumens (120 Lumens/Watt)
      • 35W:
        • 3500K: 4,150 Lumens (119 Lumens/Watt)
        • 4000K: 4,250 Lumens (121 Lumens/Watt)
        • 5000K: 4,200 Lumens (120 Lumens/Watt)
      • 45W:
        • 3500K: 5,350 Lumens (119 Lumens/Watt)
        • 4000K: 5,450 Lumens (121 Lumens/Watt)
        • 5000K: 5,400 Lumens (120 Lumens/Watt)
    • Selectable Color Temperature: 3500K, 4000K, or 5000K
    • Input Voltage: 120-277V
    • Dimming: 0-10V
    • CRI: >80

    Product Dimensions: 5.6" H x 47.9" W x 4.9" D

    What is ultrasonic sensing?

    Ultrasonic sensing has a better reaction time when installed in stairwell applications over PIR or microwave technologies. Ultrasonic sensing senses motion better without direct line of sight as well. This simply means that the light turns on before people are in the area. Additionally, it has a degree of sensitivity to prevent the light from turning on from motion behind walls separate from the stairwell. This also means that the light will not falsely turn on out of the desired area of detection.

    This LED stairwell fixture is DLC Standard V5.1 listed and may qualify for energy-saving rebates! Learn more about LED Lighting Rebates or check out our FREE Rebate Assistant tool to help you find rebates in your area and start saving money on your next lighting project!

    Shop our Commercial Lighting for a selection of lighting to fit your needs for various commercial applications.

  • Additional Information
    Clearance Non-Clearance
    Color Color Tunable 3500-4000-5000K
    Country Of Origin China
    Product Type LED Lighting Fixtures
    Season Everyday
    Warranty 5 Year
    Color Temp / CCT Color Tunable 3500-4000-5000K
    CRI 80
    Features Dimmable
    Features Instant On
    Features Long Life Span
    Features Mercury Free
    Features Warranty
    Features Damp Rated
    Features CCT Tunable
    Features Wattage Adjustable
    Features Wattage & CCT Adjustable
    Life Hours 50,000 Hours
    Light Source LED
    Lumens 3550-5450
    Lumens Range 3,000 - 5,000 Lumens
    Operating Temp - High 50C / 122F
    Operating Temp - Low -20C / -4F
    Recommended Uses dlc_listed.png
    Recommended Uses ul_listed.png
    Voltage AC120-277V
    Driver Brand Keystone
    Lens PMMA Lens
    Ratings and Certifications DLC Listed
    Ratings and Certifications UL Listed
    Wattage Wattage Adjustable 30W/35W/40W
    HR-mail-only true
    Brand Keystone

Keystone's Stairway Lighting with Motion Sensor: Ideal for Bi-Level Stairwells in Commercial and Retail Applications

This Keystone LED stairwell fixture is ideal for commercial and retail applications including stairwells, hallways, and corridors. Stairwell fixtures are a great way to illuminate stairs with bright and even light output that need security lighting where people are present in lower occupancy rates as well. Keystone’s Power Select and Color Select technology are built into this stairwell fixture making it easy to make changes to the wattage and color temperature by simply using a switch.

Notable features and benefits of this light include its integrated ultrasonic dimming occupancy sensor, steel body, and its smooth, diffused PMMA lens. It is also dimmable to 10% and powered by a Keystone 0-10V dimming LED driver. This light is also UL Listed 1598 making it suitable to be installed in both dry and damp locations. It boasts a long lifespan of 50,000 hours and operates in a wide range of temperatures from −4ºF/−20ºC to 122ºF/50ºC.

Additional Specifications:

  • Length: 4ft.
  • Adjustable Wattage: 30W, 35W, 45W
  • Lumens: varies by color temperature and wattage (see below)
    • 30W:
      • 3500K: 3,550 Lumens (119 Lumens/Watt)
      • 4000K: 3,650 Lumens (121 Lumens/Watt)
      • 5000K: 3,600 Lumens (120 Lumens/Watt)
    • 35W:
      • 3500K: 4,150 Lumens (119 Lumens/Watt)
      • 4000K: 4,250 Lumens (121 Lumens/Watt)
      • 5000K: 4,200 Lumens (120 Lumens/Watt)
    • 45W:
      • 3500K: 5,350 Lumens (119 Lumens/Watt)
      • 4000K: 5,450 Lumens (121 Lumens/Watt)
      • 5000K: 5,400 Lumens (120 Lumens/Watt)
  • Selectable Color Temperature: 3500K, 4000K, or 5000K
  • Input Voltage: 120-277V
  • Dimming: 0-10V
  • CRI: >80

Product Dimensions: 5.6" H x 47.9" W x 4.9" D

What is ultrasonic sensing?

Ultrasonic sensing has a better reaction time when installed in stairwell applications over PIR or microwave technologies. Ultrasonic sensing senses motion better without direct line of sight as well. This simply means that the light turns on before people are in the area. Additionally, it has a degree of sensitivity to prevent the light from turning on from motion behind walls separate from the stairwell. This also means that the light will not falsely turn on out of the desired area of detection.

This LED stairwell fixture is DLC Standard V5.1 listed and may qualify for energy-saving rebates! Learn more about LED Lighting Rebates or check out our FREE Rebate Assistant tool to help you find rebates in your area and start saving money on your next lighting project!

Shop our Commercial Lighting for a selection of lighting to fit your needs for various commercial applications.

Clearance Non-Clearance
Color Color Tunable 3500-4000-5000K
Country Of Origin China
Product Type LED Lighting Fixtures
Season Everyday
Warranty 5 Year
Color Temp / CCT Color Tunable 3500-4000-5000K
CRI 80
Features Dimmable
Features Instant On
Features Long Life Span
Features Mercury Free
Features Warranty
Features Damp Rated
Features CCT Tunable
Features Wattage Adjustable
Features Wattage & CCT Adjustable
Life Hours 50,000 Hours
Light Source LED
Lumens 3550-5450
Lumens Range 3,000 - 5,000 Lumens
Operating Temp - High 50C / 122F
Operating Temp - Low -20C / -4F
Recommended Uses dlc_listed.png
Recommended Uses ul_listed.png
Voltage AC120-277V
Driver Brand Keystone
Lens PMMA Lens
Ratings and Certifications DLC Listed
Ratings and Certifications UL Listed
Wattage Wattage Adjustable 30W/35W/40W
HR-mail-only true
Brand Keystone