Keystone 18" Round LED High Bay 59,000 Lumens 240/320/400W 4000K/5000K 120–277V J-Hook Black
Available in stock (588)
About this item
About this item
- High Output Configuration: Field-adjustable wattage performance
- Universal Voltage: 120–277V input
- Sealed Construction: IP65 wet location rated
- Controls Ready: SmartPort receptacle for sensor integration
- Mounting Included: J-hook suspension hardware
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Description
Description
Keystone KT-RHLED400PS-18C-8CSD-VDIM-P Round LED High Bay — 240/320/400W Commercial High Bay
The Keystone KT-RHLED400PS-18C-8CSD-VDIM-P is an 18" round LED high bay fixture designed for commercial and industrial high bay lighting applications. It delivers up to 59,000 lumens with field-selectable 240W / 320W / 400W and selectable 4000K / 5000K on a 120–277V platform. The fixture is rated IP65 and Wet Location for demanding environments and is optimized for 40'+ mounting heights.
Key Features:
- Selectable Wattage: 240W / 320W / 400W
- Selectable CCT: 4000K / 5000K
- Maximum Output: up to 59,000 lumens
- Voltage: 120–277V
- Dimming: 0–10V
- Controls: Keystone SmartPort receptacle for sensors and controls
- Surge Protection: 6kV built-in
- Environmental: IP65 rated, wet location
- CRI: > 80
- Rated Life: L70 > 100,000 hours @ 25°C ambient fixture temperature
- Operating Temperature: ?40°C to 60°C
- Construction: powder-coated aluminum housing with polycarbonate lens
- Optical: ribbed lens to reduce glare; low optical flicker
Typical Applications:
- Warehouses
- Distribution centers
- Manufacturing facilities
- Industrial workshops
- High-mount industrial spaces (40'+)
Performance & Light Output
Maximum delivered output is 59,000 lumens at 400W / 5000K, with other configurations including 58,500 lumens (400W / 4000K), 50,000 lumens (320W / 5000K), 49,500 lumens (320W / 4000K), 38,500 lumens (240W / 5000K), and 38,000 lumens (240W / 4000K). Efficacy ranges from 146 to 160 lm/W, and CRI is > 80.
Electrical & Controls
The fixture operates on 120–277V input and uses a 0–10V dimming LED driver. Built-in 6kV surge protection is provided, and the Keystone SmartPort receptacle supports screw-in sensor and control options.
Construction & Durability
The housing is powder-coated aluminum and the lens is polycarbonate with a ribbed profile to help reduce glare. The fixture is IP65 rated for wet locations and is specified for ?40°C to 60°C ambient operation.
Installation & Mounting
A J-hook mounting accessory is included for suspended installation, and the fixture includes a 6' cord for input and dimming wires. The SmartPort sensor receptacle supports screw-in sensor installation after removing the 1/2" knockout plug.
Included
J-hook mounting accessory and 6' cord for input and dimming wires.
Specifications
Specifications
Dimensions
Documents
Style & Materials
Characteristics & Features
Electrical Information
Item Details
Warranty & Certifications
Shipping & Returns
Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.
Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.
Frequently Asked Questions
What input voltage does this fixture operate on?
What input voltage does this fixture operate on?
What mounting hardware is included?
What mounting hardware is included?
What environmental rating does it meet?
What environmental rating does it meet?
How are sensors added to the fixture?
How are sensors added to the fixture?
How are wattage and CCT set in the field?
How are wattage and CCT set in the field?

