RAB SWISH34-1X4 LED Troffer | 18/25/30W Selectable | 3500/4000/5000K | 120-277V | DLC Premium
Available in stock (100)
About this item
About this item
- Field-Selectable Wattage & CCT: Adjust output (18/25/30W) and color temperature (3500K/4000K/5000K) on-site - one SKU covers multiple project specs without re-ordering.
- Up to 4,109 Lumens at 149 LPW, DLC Listed: High-efficacy output qualifies for utility rebates in most U.S. states - maximize project ROI from day one.
- Drop-In 1×4 Replacement: Direct upgrade from 2-lamp F32T8 fluorescent troffers - no ceiling modification required for standard T-grid installations.
- Damp Location Rated & IC Rated: UL Listed for damp locations and safe for direct insulation contact - suitable for a wider range of commercial ceiling types than standard troffers.
- 0-10V Dimming to 10% + Dim to Off: Full dimming control with Aux Power Supply included; integrates with standard 0-10V dimming circuits (sold separately).
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Description
Description
RAB SWISH34-1X4 LED Troffer - 18/25/30W Selectable | Up to 4,109 lm | 120-277V
The RAB SWISH34-1X4 delivers field-selectable 18W / 25W / 30W output and 3500K / 4000K / 5000K CCT in a slim center-basket troffer built for commercial and institutional spaces. Dial in the exact output your project needs on-site - no re-order, no rewiring. UL Listed for damp locations, IC Rated, and DLC Listed for utility rebate eligibility. A direct drop-in upgrade from 2-lamp F32T8 fluorescent.
Key Features
- Selectable Wattage: 18W / 25W / 30W - field-adjustable; factory default 30W
- Selectable CCT: 3500K / 4000K / 5000K - field-adjustable; factory default 4000K
- Delivered Lumens: Up to 4,109 lm (30W setting)
- Efficacy: Up to 149 LPW
- CRI: 85-87
- Voltage: 120-277V, 50/60 Hz
- Dimming: 0-10V DC, dims to 10%; Dim to Off supported
- Driver: Constant Current, Isolated/Class 2; Aux Power Supply included
- Impact Rating: IC Rated - suitable for direct contact with insulation
- Location Rating: UL Listed, Damp Location
- Certifications: DLC Listed (Product Code: S-6GLFQT), CCEA Compliant, IESNA LM-79 & LM-80 Tested
- Rated Life: 100,000 hours (L70, per IES LM-80 / TM-21)
- Dimensions: 11.88"W × 47.75"L × 1.63"H | Weight: 6.20 lbs
- Warranty: 5-Year Limited (light output, driver performance, paint finish)
?? Rebate Eligible: DLC listing (Product Code: S-6GLFQT) 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
At 30W the SWISH34-1X4 delivers up to 4,109 lumens at up to 149 LPW efficacy. Output scales to 25W and 18W for spaces requiring less intensity or tighter energy budgets. CRI holds at 85-87 across all wattage and CCT combinations. L70 lifespan rated at 100,000 hours per IES LM-80 and TM-21 calculations. Serves as a direct replacement for 2-lamp F32T8 fluorescent troffers.
Electrical & Controls
Operates on 120-277V, 50/60 Hz. Constant Current, Isolated/Class 2 driver with Aux Power Supply included. Dims to 10% via 0-10V DC (separate 0-10V dimming circuit required); Dim to Off supported. Power Factor: 99.7% at 120V / 95.1% at 277V. THD: 3.9% at 120V / 3.4% at 277V. Surge Protection: L-N 2.5KV, L/N-GND 2.5KV.
Construction & Durability
Sheet metal housing with polycarbonate lens. Finish formulated for high durability and long-lasting color. Mercury and UV free; RoHS-compliant components. Operating temperature: -40°C to 40°C (-40°F to 104°F). IC Rated for direct contact with insulation. UL Listed for damp locations.
Installation & Mounting
Recesses into standard 1×4 T-grid ceiling. Compatible with SMKEZPAN1X4 surface mounting kit (sold separately). Dimensions: 11.88"W × 47.75"L × 1.63"H. Weight: 6.20 lbs.
What's Included
- RAB SWISH34-1X4 LED Troffer
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 1x4 troffer?
What makes the SWISH34-1X4 different from a standard fixed-wattage 1x4 troffer?
Can the wattage and color temperature be adjusted after the fixture is installed?
Can the wattage and color temperature be adjusted after the fixture is installed?
What dimming system does the SWISH34-1X4 require?
What dimming system does the SWISH34-1X4 require?
What voltage does the SWISH34-1X4 support, and is it suitable for damp locations?
What voltage does the SWISH34-1X4 support, and is it suitable for damp locations?
Does the SWISH34-1X4 qualify for utility rebates, and what ceiling type does it fit?
Does the SWISH34-1X4 qualify for utility rebates, and what ceiling type does it fit?
