RAB SMPFA1X4RT45UNVTW 1 × 4 ft Edge-Lit LED Surface Mount Panel — White, 45W, Selectable CCT

The RAB SMPFA1X4RT45UNVTW rectangular surface-mount panel combines an edge-lit design with five selectable color temperatures. Its 45W integrated LED delivers 4,050 lumens with 90 CRI, while compatible TRIAC/ELV dimming to 10% provides adjustable brightness. White metal construction and smooth trim give hallways, utility rooms and indoor workspaces a clean ceiling appearance without a hanging drop.

Key Features

• Selectable CCT: 2700K, 3000K, 3500K, 4000K or 5000K via fixture DIP switch
• Output: 4,050 lumens at 45W; 90 lm/W efficacy and 90W CFL equivalency
• Color Quality: 90 CRI, R9 at least 50 and 4-step MacAdam Ellipse consistency
• Dimming: Compatible TRIAC/ELV systems dim to 10%
• Optics: Edge-lit panel with family-listed 110-degree beam
• Construction: White rectangular metal enclosure with smooth trim
• Size and Weight: Nominal 1 × 4 ft format; 8.9 lb
• Input: Constant-current Class 2 driver; 120-277V at 50/60Hz
• Electrical Performance: Power factor at least 0.9; THD at most 30%; flicker at most 30%
• Installation: Surface mount; indoor dry and damp environments; neither IC rated nor airtight
• Compliance: ENERGY STAR Version 2.2 certified; Title 20 and Title 24 JA8 compliant; FCC Part 15B compliant; RoHS-compliant components; TAA compliant, made in Cambodia
• Life and Warranty: 50,000-hour L70 lifespan, five-year warranty and -4°F to 104°F operating range

Construction & Design

The nominal 1 × 4 ft rectangular panel features a white metal enclosure and smooth trim. Its slim surface-mount design provides a contemporary ceiling appearance without the hanging drop of a pendant fixture. Fixture weight is 8.9 lb.

Light Output & Performance

The integrated LED delivers 4,050 lumens at 45W with 90 lm/W efficacy. 90 CRI and R9 at least 50 support accurate color rendering, while 4-step consistency helps coordinate multiple fixtures. Choose 2700K, 3000K, 3500K, 4000K or 5000K using the fixture DIP switch. Rated life is 50,000 hours at L70, and separate bulbs are not required.

Electrical & Installation

The constant-current Class 2 driver accepts 120-277V at 50/60Hz. The panel is designed for surface mounting, with family-listed compatibility for 3 or 4 in junction boxes. Its slim form avoids pendant-style hanging clearance. Use in indoor dry and damp environments; the individual sheet states that this model is neither IC rated nor airtight.

Use a compatible TRIAC/ELV dimming system for brightness control down to 10%. Set color temperature at the fixture DIP switch during installation. The individual sheet also lists suitability for closet use under NEC Sections 410.16(A)(1) and 410.16(C)(1).

Typical Applications

• Residential hallways and circulation areas
• Laundry and utility rooms
• Indoor storage and workspaces
• Commercial general-lighting areas

What's Included

• RAB SMPFA1X4RT45UNVTW white rectangular surface-mount panel with integrated LED and constant-current Class 2 driver