RAB SWISHFA-ISLAND2X2/E Field-Adjustable LED Island Center Basket Troffer — 39W / 29W / 19W Selectable — White — Battery Backup

The SWISHFA-ISLAND2X2/E is a field-adjustable LED island center basket troffer with integrated 90-minute emergency battery backup, delivering up to 4,408 lumens at 39W with selectable wattage of 39W / 29W / 19W and selectable CCT of 3500K and 4000K (factory default: 29W @ 4000K). It operates on 120–277V with 0-10V dimming to 10%, carries a UL Listed rating suitable for dry and damp locations, and is DLC Listed — individual SKU qualification (Standard or Premium) varies by configuration; refer to the DLC Qualified Products List at designlights.org and search by model number SWISHFA-ISLAND2X2/E to confirm qualification status prior to specification or purchase. Upon loss of normal power, the fixture switches to battery backup and maintains illumination for 90 minutes, wired for 120–277V. Backed by a 5-year warranty.

Key Features

• Selectable Wattage — 39W / 29W / 19W: Field-adjustable via selector switch on the fixture body. Factory default: 29W. No rewiring required.
• Maximum Lumen Output: 4,408 lm at 39W / 4000K.
• Peak Efficacy: 126.1 lm/W at 19W / 4000K.
• CRI: 84 at 19W; 83 at 29W and 39W.
• Selectable CCT — 3500K / 4000K: Field-adjustable via selector switch on the fixture body. Factory default: 4000K. No lamp change or fixture replacement required.
• Emergency Battery Backup: Factory-integrated 90-minute emergency backup — switches automatically upon loss of normal power. Wired for 120–277V. Meets NEC emergency lighting duration requirements.
• Battery Backup Light Loss Factor (BBLF): 0.50 at 19W · 0.33 at 29W · 0.26 at 39W.
• Dimming: 0-10V continuous dimming, dims to 10%.
• Voltage & Driver: Class 2 constant current driver, 120–277V AC, 50/60Hz.
• Location Rating: UL Listed — suitable for dry and damp locations. IC Rated. CCEA Compliant.
• Operating Temperature: Cold weather start rated to -20°C (-4°F).
• Certifications: UL Listed | DLC Listed | CCEA Compliant | IC Rated | RoHS Compliant.
• Rated Life: 100,000 hours per IES LM-80 / TM-21.
• Warranty: 5-year limited warranty covering light output, color stability, driver performance, and fixture finish.

Performance & Light Output

Performance data is identical to the base SWISHFA-ISLAND2X2 — the /E suffix adds emergency backup without affecting light output.

At 19W: 2,274 lm (3500K / 123.1 lm/W), 2,274 lm (4000K / 126.1 lm/W)
At 29W: 3,373 lm (3500K / 120.9 lm/W), 3,446 lm (4000K / 123.8 lm/W)
At 39W: 4,303 lm (3500K / 116.5 lm/W), 4,408 lm (4000K / 119.4 lm/W)

CRI: 84 at 19W; 83 at 29W and 39W. Rated life: 100,000 hours per IES LM-80 / TM-21.

Smart & Control Features

The SWISHFA-ISLAND2X2/E supports factory-configured control and sensor options combinable with the /E battery backup suffix, selected at time of order:

• /E — Battery Backup only: 90-minute emergency backup, no additional controls.
• /LC/E — Lightcloud® Controller + Battery Backup: Wireless mesh controller with 90-min emergency backup.
• /LCS/E — Lightcloud® Sensor + Battery Backup: Occupancy/vacancy sensor with Lightcloud mesh + 90-min backup.
• /LCB/E — Lightcloud® Blue Sensor + Battery Backup: Bluetooth mesh sensor + 90-min backup.
• /MVS/E — Microwave Occupancy Sensor + Battery Backup: Microwave occupancy sensor + 90-min backup. MVSREM remote sold separately.

All control options are factory-configured — select the required suffix at time of order. Standard 0-10V dimming is included on all configurations.

Electrical

Class 2 constant current driver, 120–277V AC, 50/60Hz. Power factor: ≥99.8% at 120V / 94.75% at 277V. THD: 2.49% at 120V / 4.56% at 277V. 0-10V dimming, dims to 10%. Emergency battery backup wired for 120–277V. Mercury-free, UV-free, RoHS compliant.

Construction

Housing: sheet metal and extruded aluminum, white painted finish. Lens: frosted polystyrene for uniform, glare-controlled light distribution. Reflector: high-reflectance white aluminum. UL Listed for dry and damp locations. IC Rated. Dimensions: 23-11/16″ L × 23-11/16″ W × 2-25/32″ H (2×2 nominal). Weight: 9.9 lb (base fixture — refer to spec sheet for confirmed /E weight with battery module).

Installation & Mounting

Mounts recessed into standard 2×2 T-grid ceiling system. Emergency backup wiring connects to the line-voltage feed — follow local electrical code for emergency egress lighting requirements. Suitable for commercial interiors at standard floor-to-ceiling heights of 8–12 ft. Optional accessories sold separately:

• SMKPANEL2X2 — LPanel 2×2 Surface Mounting Kit, White
• RMKPANEL2X2 — LPanel 2×2 Recessed Mounting Kit, White
• MVSREM — Remote for Microwave Sensor (/MVS/E models)

Certifications & Rebates

UL Listed — suitable for dry and damp locations. DLC Listed — individual SKU qualification (Standard or Premium) varies by configuration. Refer to the DLC Qualified Products List (QPL) at designlights.org and search by model number SWISHFA-ISLAND2X2/E to confirm qualification status prior to specification or purchase. CCEA Compliant. IC Rated. RoHS Compliant. 5-year warranty per rablighting.com/warranty.

Typical Applications

• Life-Safety & Egress-Required Commercial Spaces: Integrated 90-minute battery backup meets NEC emergency lighting duration requirements without a separate emergency fixture — ideal for corridors, lobbies, and exit paths in commercial buildings.
• Healthcare & Educational Facilities: Emergency backup ensures continuous illumination during power outages in critical care, exam, and occupied classroom environments.
• Office & Conference Rooms: Selectable 3500K/4000K CCT with emergency backup in a single 2×2 troffer SKU — simplifies specification for code-compliant retrofits.
• Retail & Hospitality Interiors: Island center basket aesthetic maintains design intent while providing compliant emergency illumination for customer-facing environments.
• Institutional Renovations: 120–277V universal voltage and selectable wattage simplify drop-in retrofits with built-in emergency compliance across mixed electrical infrastructure.

What's Included

• 1× RAB SWISHFA-ISLAND2X2/E Field-Adjustable LED Island Center Basket Troffer with Battery Backup — White
• Mounting hardware for T-grid recessed installation
• Integrated 90-minute emergency battery backup module (factory-installed)