Keystone XBU-79 15W Selectable LED Flood Light 2,250 Lumens 9-15W Selectable 30K/40K/50K Knuckle & Yoke Mount Photocell 120-277V Bronze

Keystone KT-FLED15PS-R4A-UNV-8CSB-VDIM General Purpose Floodlight — 15W, Selectable CCT & Power, Knuckle & Yoke Mount, Photocell, 120-277V, Bronze

The Keystone KT-FLED15PS-R4A-UNV-8CSB-VDIM is a high-performance, dual-selectable LED flood light designed to deliver bright, expansive illumination with incredible on-site versatility. This highly efficient luminaire produces up to 2,250 lumens and allows installers to easily toggle between three wattage levels (15W, 12W, 9W) and three color temperatures (3000K, 4000K, 5000K) directly in the field using Keystone's renowned Power Select and Color Select technology. It features a durable tempered glass lens and a wide NEMA 7H x 7V distribution pattern, providing a broad, powerful wash of light that easily replaces 70W Metal Halide fixtures. Operating on a versatile 120-277V driver, this model comes fully equipped with a built-in dusk-to-dawn photocell that can be effortlessly turned on or off via a dip switch. Built to endure, the KT-FLED15PS-R4A-UNV-8CSB-VDIM is housed in rugged die-cast aluminum and earns an IP65 rating for superior durability against the elements. With standard 0-10V dimming and a DLC Premium listing, it is the perfect smart solution for professional-grade exterior area lighting.

Key Features

• Wattage: Field adjustable to 15W, 12W, or 9W.
• Selectable CCT: Field adjustable between 3000K (Warm White), 4000K (Cool White), and 5000K (Daylight).
• Dimming: Integrated 0-10V dimming capabilities.
• Photocell: Integrated photocell included with a manual enable/disable switch.
• Optics: NEMA 7H x 7V wide flood distribution with tempered glass lens.
• Mounting Type: Includes both a knuckle mount and a yoke mount in the box.
• Delivered Lumens: Up to 2,250 lumens at the highest 15W setting.
• Environmental Ratings: IP65 rated for dust and water; UL Certified.
• Rated Life: L70 > 100,000 hours (at 25°C).

Typical Applications

• Building perimeters and facade illumination
• Landscape, patio, and yard lighting
• Commercial signage and recreational venues
• General exterior area and security lighting

Performance & Light Output

The Keystone KT-FLED15PS-R4A-UNV-8CSB-VDIM provides high-intensity, uniform light with an impressive maximum output of 2,250 lumens and an excellent efficacy of up to 156 lm/W. Its advanced optical design ensures crisp color consistency (80+ CRI) without the risk of yellowing over time. With incredibly long-life LEDs rated for over 100,000 hours, this fixture significantly reduces maintenance and energy costs.

Electrical & Controls

Operating efficiently on a 120-277V AC input, this fixture features a built-in photocell that can be toggled on or off via a convenient dip switch, allowing precise control over automated daylight operation. It also supports standard 0-10V dimming for seamless integration with energy management and lighting control systems.

Construction & Durability

The fixture features a rugged heavy-duty die-cast aluminum housing finished in bronze. Its IP65 design incorporates a high-quality tempered glass lens that completely seals out the elements, safely operating in extreme ambient temperatures ranging from -40°F (-40°C) up to 122°F (50°C).

Installation & Mounting

This model provides excellent installation flexibility. The fixture comes with both a standard 1/2" knuckle mount and a yoke mount right in the box, making it easy to secure to standard junction boxes, flat walls, or ground stakes without the need for additional accessories.

What's Included

• Keystone KT-FLED15PS-R4A-UNV-8CSB-VDIM LED Selectable Floodlight (Bronze)
• Knuckle Mount
• Yoke Mount
• Built-in Photocell
• 5-Year Manufacturer Warranty