RAB FR2X2/E Field-Adjustable LED Frame Light — 20W/25W/30W/35W/40W Selectable — 3000K/3500K/4000K/5000K/6500K — Battery Backup — White

The RAB FR2X2/E is a commercial 2x2 Field-Adjustable LED Frame Light with factory-included Emergency Battery Backup engineered to deliver up to 5,081 lumens with field-adjustable 20W/25W/30W/35W/40W power settings (default 40W) and switchable 3000K/3500K/4000K/5000K/6500K color temperatures (default 4000K). Operating on 120–277V electrical systems with 0–10V continuous dimming down to 10%, this perimeter LED panel bar and T-grid ceiling light provides high-efficiency illumination at up to 131.4 lm/W and 90 minutes of emergency egress operation during power loss via an off-board battery that mounts directly onto the T-grid bracket. Built with a UL Damp Location and IC-Rated construction, it is qualified for maximum commercial utility rebates under DLC 5.1 Premium standards.

Key Features

• Selectable Wattage: 20W / 25W / 30W / 35W / 40W — field-adjustable via onboard selector switch (factory default 40W)
• Maximum Lumen Output: 5,081 lm at 40W / 3000K (5,004 lm at 40W / 4000K)
• Peak Efficacy: Up to 131.4 lm/W (at 25W / 6500K) for high-efficiency commercial operation
• CRI: 83–85 color rendering across all settings with 7-step MacAdam Ellipse binning
• Selectable CCT: 3000K / 3500K / 4000K / 5000K / 6500K — field-adjustable via onboard selector switch (factory default 4000K)
• Lens & Optics: Polycarbonate lens engineered for uniform perimeter frame light distribution
• Dimming: 0–10V continuous dimming standard (dims down to 10%)
• Voltage: Universal 120–277V AC, 50/60Hz Class 2 constant current driver
• Location Rating: UL Listed for damp locations; IC-Rated for direct contact with insulation
• Operating Temperature: 32°F (0°C) minimum starting temperature to 122°F (50°C) maximum ambient temperature with battery backup
• Certifications: DLC 5.1 Premium Listed (ID: S-7M9K6M), UL Listed, IESNA LM-79 & LM-80 tested, RoHS Compliant (mercury and UV free)
• Rated Life: 100,000 hours (L70) per IES LM-80 results and TM-21 calculations
• Warranty: 5-year limited warranty — RAB (covers light output, driver performance, and paint finish)
• Form Factor & Design: Ultra-slim 1" depth 2x2 perimeter frame light and T-grid ceiling light recesses directly into existing T-grid brackets
• Emergency Backup: Factory-included 120–277V off-board emergency battery backup mounts directly onto the T-grid bracket and provides 90 minutes of emergency illumination

Performance & Light Output

At 20W (20.4W–20.5W Input): 2,637 lm (3000K / 128.8 lm/W / 83 CRI) | 2,650 lm (3500K / 129.3 lm/W / 84 CRI) | 2,663 lm (4000K / 130.0 lm/W / 85 CRI) | 2,674 lm (5000K / 130.7 lm/W / 85 CRI) | 2,682 lm (6500K / 131.3 lm/W / 83 CRI)

At 25W (25.1W Input): 3,326 lm (3000K / 128.6 lm/W / 83 CRI) | 3,248 lm (3500K / 129.3 lm/W / 84 CRI) | 3,266 lm (4000K / 130.0 lm/W / 85 CRI) | 3,281 lm (5000K / 130.7 lm/W / 85 CRI) | 3,297 lm (6500K / 131.4 lm/W / 83 CRI)

At 30W (29.7W Input): 3,812 lm (3000K / 128.2 lm/W / 83 CRI) | 3,832 lm (3500K / 128.8 lm/W / 84 CRI) | 3,849 lm (4000K / 129.4 lm/W / 85 CRI) | 3,863 lm (5000K / 130.0 lm/W / 85 CRI) | 3,871 lm (6500K / 130.5 lm/W / 83 CRI)

At 35W (34.0W–34.1W Input): 4,321 lm (3000K / 127.0 lm/W / 83 CRI) | 4,349 lm (3500K / 127.7 lm/W / 84 CRI) | 4,373 lm (4000K / 128.4 lm/W / 85 CRI) | 4,391 lm (5000K / 129.0 lm/W / 85 CRI) | 4,409 lm (6500K / 129.7 lm/W / 83 CRI)

At 40W (38.4W–39.4W Input): 5,081 lm (3000K / 129.0 lm/W / 83 CRI) | 4,915 lm (3500K / 126.8 lm/W / 85 CRI) | 5,004 lm (4000K / 128.2 lm/W / 85 CRI) | 4,898 lm (5000K / 127.7 lm/W / 85 CRI) | 4,927 lm (6500K / 128.3 lm/W / 83 CRI)

CRI 83–85 across all configurations. Rated life 100,000 hours (L70) per IES LM-80 and TM-21 testing. Equipped with a multi-wattage selectable driver (field-adjustable lumen output / variable power settings) and field-adjustable CCT (color temperature selectable / tunable white / switchable Kelvin 3000K/3500K/4000K/5000K/6500K).

Smart & Control Features

The FR2X2/E includes dimming control wiring for 0–10V DC dimming systems, dimming smoothly down to 10% across 120–277V commercial circuits alongside onboard wattage and CCT selector switches.

Electrical

Powered by a Class 2 constant current driver operating on 120–277V AC at 50/60Hz. Integrated surge protection rated at L–N: 1kV and L/N–PG: 2kV protects internal electronics against transient voltage spikes. Includes pre-wired 0–10V dimming leads (dims down to 10%).

Emergency Battery Backup: Includes a 120–277V off-board emergency battery backup that mounts directly onto the T-grid bracket and operates the LED lamp for 90 minutes if power fails. Emergency Light Loss Factor (LLF) and approximate emergency lumens (`Nominal Lumens × LLF`): 0.10 at 20W (~264–268 lm), 0.08 at 25W (~260–266 lm), 0.07 at 30W (~267–271 lm), 0.06 at 35W (~259–265 lm), and 0.05 at 40W (~245–254 lm).

Operating current and amp draw across input voltages for branch circuit and breaker loading calculations:

Construction

Housing & Build: Extruded aluminum 2x2 perimeter frame light housing with an off-board emergency battery backup unit engineered to mount directly onto existing T-grid brackets while keeping the ceiling tile in place.

Location & Environmental Rating: UL Listed for indoor damp locations and IC-Rated for direct contact with ceiling insulation.

Operating Temperature: Cold weather minimum starting temperature with battery backup of 32°F (0°C) up to a maximum ambient temperature of 122°F (50°C) (standard fixture without battery rated -4°F / -20°C to 104°F / 40°C).

Lens & Optics: Frosted polycarbonate diffuser lens with discrete surface-mount LEDs.

Finish: White finish formulated for high durability and long-lasting color.

Dimensions & Weight: 23.75" L × 23.75" W × 1.0" H (23" × 23" inner frame opening). Fixture weight with battery backup: 8.8 lbs (3.8 lbs standard fixture).

Installation & Mounting

Standard Mounting: The 2x2 perimeter frame light recesses directly into existing T-grid ceiling light brackets while the included off-board emergency battery backup mounts directly onto the T-grid bracket.

Certifications & Rebates

• DLC 5.1 Premium Listed: Listed as an ultra-efficient premium product qualifying for the highest tier of utility rebates. To confirm rebate eligibility with your local utility provider, visit designlights.org and search DLC Product ID S-7M9K6M (Base Family FR2X2 / Model FR2X2/E).
• UL Listed: Certified for damp locations.
• IC-Rated: Approved for direct contact with building insulation.
• IESNA LM-79 & LM-80 Tested: Tested by an independent laboratory in accordance with IESNA LM-79 and LM-80 standards.
• RoHS Compliant: Green Technology — mercury and UV free with RoHS-compliant components.

Typical Applications

• Egress Corridors & Commercial Exit Pathways — Included 90-minute off-board emergency battery backup maintains standby illumination during power outages in 2x2 T-grid ceilings.
• Private Offices, Cubicles & Conference Rooms — Architectural 2x2 perimeter frame light aesthetic delivers up to 5,081 lumens while preserving acoustic ceiling tiles.
• Schools & Educational Corridors — Five selectable wattages (20W–40W) and five CCT steps (3000K–6500K) allow precise on-site tuning with built-in emergency egress compliance.
• Healthcare & Medical Suites — IC-Rated, damp-location aluminum and polycarbonate construction with 10% 0–10V dimming supports examination and waiting rooms.
• Retail Boutiques & Hospitality Lobbies — High 83–85 CRI and clean geometric T-grid ceiling light lines provide both general and emergency lighting.

What's Included

• RAB FR2X2/E 2x2 Field-Adjustable LED Frame Light (LED Panel Bar) — White
• Off-board 120–277V 90-minute Emergency Battery Backup (mounts onto T-grid bracket)
• Class 2 0–10V dimmable driver with field-adjustable wattage and CCT switches
• Installation and operation manual