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Description

RAB FXLEDMSF Medium Field-Adjustable Floodlight — 346W, Selectable CCT & Power, Slipfitter Mount, 120-277V, Bronze

The RAB FXLEDMSF is a highly efficient, professional-grade LED flood light designed for massive light output and maximum flexibility in rugged outdoor environments. This versatile medium-sized fixture produces up to 48,128 lumens and allows installers to choose between two high-power levels (346W and 213W) and three color temperatures (3000K, 4000K, 5000K) directly in the field. It features a wide NEMA 7H x 6V beam spread, providing a broad, powerful wash of light ideal for building facades, large signs, and expansive landscape accents. Built for longevity, the FXLEDMSF is housed in precision die-cast aluminum with an ultra-clear tempered glass lens and earns a rigorous IP66 rating for superior durability against the elements. With an industry-leading 10-year warranty, standard 0-10V dimming, and a highly stable slipfitter mount, it is the perfect long-term solution for demanding exterior lighting applications.

Key Features

  • Wattage: Field adjustable to 346W or 213W (factory default 346W).
  • Selectable CCT: Field adjustable between 3000K (Warm), 4000K (Neutral), and 5000K (Cool).
  • Dimming: Integrated 0-10V dimming capabilities, dimming down to 10%.
  • NEMA Type: Wide NEMA 7H x 6V beam spread.
  • Mounting Type: Heavy-duty slipfitter mount with 5° tilt increments.
  • Compliance: DLC Premium Listed (Product ID: S-5YR4RW).
  • Delivered Lumens: Up to 48,128 lumens at the 346W 4000K setting.
  • Environmental Ratings: IP66 rated for dust and water; UL Listed for wet locations.
  • Warranty: Industry-leading 10-year, no-compromise warranty.

Typical Applications

  • Medium-to-large building perimeters and facade illumination
  • Expansive landscape, monument, and flag pole lighting
  • Commercial signage and billboards
  • General high-output exterior area and security lighting

Performance & Light Output

The FXLEDMSF provides high-intensity, uniform light with a maximum output of 48,128 lumens. Its advanced optical design ensures excellent color consistency through 7-step MacAdam Ellipse binning. With long-life LEDs rated for 100,000 hours, this fixture significantly reduces maintenance and energy costs over time.

Electrical & Controls

Equipped with a Class 2 constant current driver, the FXLEDMSF is built for exceptionally stable performance on 120-277V systems. It supports standard 0-10V dimming for integration with motion sensors or building control systems to further enhance energy savings.

Construction & Durability

The fixture features a rugged die-cast aluminum housing finished in a durable bronze and sealed with high-temperature silicone gaskets. Its IP66 rating confirms total protection against dust and powerful water jets, safely operating in extreme starting temperatures down to -40°F (-40°C) up to 104°F (40°C) ambient.

Installation & Mounting

This model includes an integrated heavy-duty slipfitter mount, ideal for installations on standard poles or tenons. The mount features a 5° tilt increment for very precise and secure light aiming.

What's Included

  • RAB FXLEDMSF LED Field-Adjustable Floodlight (Bronze)
  • Integrated Slipfitter Mount
  • 10-Year Manufacturer Warranty

Specifications

Dimensions

Length/Depth
18 in
Width/Diameter
8.41 in
Height
14.84 in
Weight
33.1 lb

Style & Materials

Material
Aluminum
Mounting Type
Slipfitter mount

Characteristics & Features

Lamp Color
4000K, 5000K, Selectable CCT
Color Rendering
82 CRI
Delivered Lumens
45000
Dimmable
Yes

Electrical Information

Voltage
120-277V
Total Wattage
346W

Item Details

SKU
FXLEDMSF
Brand
RAB Lighting
Family
FXLED Field-Adjustable Floodlight
UPC
192552019286

Warranty & Certifications

Product Warranty
10 Years
Lamp Life
100,000 Hours
Product Rating
IP66 Rated, Wet Rated

Frequently Asked Questions

What is the beam angle on this fixture?

The FXLEDMSF features a wide NEMA 7H x 6V beam spread, making it ideal for covering broad areas like walls, facades, or landscapes.

Can I adjust the color temperature on the job site?

Yes, this model features field-adjustable color temperature, allowing you to easily select between 3000K, 4000K, and 5000K.

Does the RAB FXLEDMSF include a photocell?

A photocell is not standard, but the fixture can be ordered with an optional 7-Pin Receptacle (/7PR) to accommodate compatible photocells and wireless controls.

Is the wattage adjustable?

Absolutely. You can manually toggle the wattage between 346W and 213W directly on the fixture to match your specific brightness needs.

Is this fixture durable enough for severe weather?

Yes, it features a rugged die-cast aluminum housing and is IP66 rated, meaning it is completely dust-tight and protected against powerful water jets.
LED Wall Pack, 19000 Lumens, 120W, 30K|40K|50K, On/Off Photocell, 120-277V - Bees Lighting

RAB Lighting

RAB Lighting is a leading manufacturer of professional-grade LED lighting, with a reputation built on innovation, performance, and an unwavering commitment to quality. For over 75 years, RAB has engineered durable, energy-efficient fixtures for commercial and industrial applications. From powerful floodlights to high-performance high bays, RAB is the definitive choice for contractors, specifiers, and facility managers who demand superior and reliable lighting solutions.

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