RAB SWISH34-1X4 LED Troffer | 18/25/30W Selectable | 3500/4000/5000K | 120-277V | Wet Rated
Available in stock (200)
About this item
About this item
- Field-Selectable Wattage & CCT: Choose 18W, 25W, or 30W and 3500K, 4000K, or 5000K at the fixture — one SKU covers multiple project specs without re-ordering.
- Up to 149 LPW Efficacy + Rebate Eligible: Up to 4,109 lumens with peak efficacy of 149 LPW; DLC Listed for utility rebates in most U.S. states.
- Direct Fluorescent Replacement: Drop-in upgrade for 2-lamp F32T8 troffers in standard 1×4 T-bar grids — no rewiring, no ceiling modification.
- Wet Rated for Demanding Environments: Suitable for moisture-prone areas including restrooms, kitchens, and covered exterior corridors.
- Multiple Control Options: Available in Standard, Battery Backup, PIR Sensor, and Microwave Sensor configurations — choose the right controls fit for your project.
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Description
Description
RAB SWISH34-1X4 LED Troffer — 18/25/30W Selectable | Up to 4,109 Lumens | 120-277V
The RAB SWISH34-1X4 delivers field-selectable wattage (18W / 25W / 30W) and CCT (3500K / 4000K / 5000K) in a slim center-basket troffer built for commercial and institutional spaces. Dial in the exact output your project needs — no re-order, no rewiring. Wet-rated construction and 120-277V universal voltage make it a drop-in upgrade from fluorescent in virtually any ceiling grid.
Key Features
- Wattage: 18W / 25W / 30W (field-selectable)
- Lumens: Up to 4,109 lm (30W @ 5000K); 25W up to 3,576 lm; 18W up to 2,639 lm
- Efficacy: Up to 149 LPW
- CCT: 3500K / 4000K / 5000K (field-selectable)
- CRI: 85–87
- Voltage: 120-277V universal
- Dimming: Dimmable (0-10V compatible dimmer required)
- Location Rating: Wet Rated
- Certifications: DLC Listed
- Rated Life: 100,000 Hours (L70)
- Dimensions: 11.88"W × 1.63"H × 47.75"L
- Weight: 6.20 lbs
- Warranty: 5 Years
💡 Rebate Eligible — DLC listing qualifies this fixture for utility rebate programs in most U.S. states. Check your local utility's rebate database before purchasing.
Typical Applications
- Office spaces and open-plan workspaces
- Retail environments and showrooms
- Educational facilities and classrooms
- Healthcare settings and exam rooms
- Conference rooms and collaboration areas
- Corridors and common areas
Performance & Light Output
The SWISH34-1X4 offers three selectable wattage levels to right-size output for the space. At 30W, the fixture delivers 3,930–4,109 lumens depending on CCT, with efficacy up to 146 LPW. Stepping down to 25W yields 3,447–3,576 lumens at up to 148 LPW — the most efficient setting. At 18W, output ranges from 2,538–2,639 lumens at up to 149 LPW, ideal for lower-ceiling or ambient-only applications. CRI holds at 85–87 across all wattage and CCT combinations. Rated L70 life of 100,000 hours minimizes maintenance cycles, and the fixture serves as a direct replacement for 2-lamp F32T8 fluorescent troffers.
Electrical & Controls
Universal 120-277V input accommodates virtually any commercial electrical system. Dimmable via standard 0-10V controls. Available configurations include Standard, Battery Backup (emergency egress), PIR Sensor, and Microwave Sensor — select the option that matches your controls strategy.
Construction & Durability
Metal housing with white finish. Wet-rated construction supports installation in areas subject to moisture. Slim 1.63" profile fits standard 1×4 grid ceilings without modification.
Installation & Mounting
Designed for direct drop-in installation into standard 1×4 T-bar ceiling grids. Measures 11.88"W × 47.75"L × 1.63"H and weighs 6.20 lbs. Sensor accessories (PIR and Microwave) are integrated into the selected variant — no separate purchase required for sensor-equipped models.
What's Included
- RAB SWISH34-1X4 LED Troffer (configuration per selected option)
Specifications
Specifications
Dimensions
Style & Materials
Characteristics & Features
Electrical Information
Item Details
Warranty & Certifications
Shipping & Returns
Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.
Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.
Frequently Asked Questions
What makes the SWISH34-1X4 different from a standard fixed-wattage troffer?
What makes the SWISH34-1X4 different from a standard fixed-wattage troffer?
Can the color temperature be adjusted after the fixture is installed?
Can the color temperature be adjusted after the fixture is installed?
What dimming systems are compatible with the SWISH34-1X4?
What dimming systems are compatible with the SWISH34-1X4?
What voltage does the SWISH34-1X4 require, and is it suitable for wet locations?
What voltage does the SWISH34-1X4 require, and is it suitable for wet locations?
Is the SWISH34-1X4 eligible for utility rebates, and what ceiling type does it fit?
Is the SWISH34-1X4 eligible for utility rebates, and what ceiling type does it fit?
