RAB SWISH34-2X4 LED Troffer | 30/35/40W Selectable | 3500/4000/5000K | 120-277V | DLC Premium
Available in stock (200)
About this item
About this item
- Field-Selectable Wattage & CCT: Adjust output (30/35/40W) and color temperature (3500K/4000K/5000K) on-site — one SKU covers multiple project specs without re-ordering.
- Up to 5,509 Lumens at 145 LPW: Premium efficacy outperforms standard fluorescent T8 troffers, cutting energy costs across offices, retail, and healthcare spaces.
- DLC 5.1 Premium Listed: Qualifies for the highest tier of utility rebates in most U.S. states — maximize project ROI before you even flip the switch.
- Wet Location Rated & IC Rated: UL Listed for wet 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 SWISH34-2X4 LED Center Basket Troffer — 30/35/40W Selectable | 4,140–5,509 lm | 120–277V
One fixture. Three wattages. Three color temperatures. The RAB SWISH34-2X4 delivers up to 5,509 lumens at 145 lm/W with field-selectable 30W / 35W / 40W output and 3500K / 4000K / 5000K CCT — all adjustable on-site without rewiring. Built for 120–277V universal voltage, UL Listed for wet locations, IC Rated, and DLC 5.1 Premium listed for the highest tier of utility rebates.
Key Features
- Selectable Wattage: 30W / 35W / 40W — field-adjustable; factory default 30W
- Selectable CCT: 3500K / 4000K / 5000K — field-adjustable; factory default 4000K
- Delivered Lumens: 4,140–5,509 lm (varies by wattage setting)
- Efficacy: 130.3–145 lm/W
- CRI: 84–85
- 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, Wet Location
- Certifications: DLC 5.1 Premium (Product Code: S-518PBF), CCEA Compliant, IESNA LM-79 & LM-80 Tested
- Rated Life: 100,000 hours (L70, per IES LM-80 / TM-21)
- Warranty: 5-Year Limited (light output, driver performance, paint finish)
💡 Rebate Eligible: DLC 5.1 Premium listing (Product Code: S-518PBF) qualifies this fixture for utility rebate programs in most U.S. states. Check your local utility's rebate database before purchasing.
Typical Applications
- Offices and corporate interiors
- Retail and showroom spaces
- Schools, universities, and libraries
- Hospitals, clinics, and healthcare facilities
- Conference rooms and lobbies
- Commercial buildings requiring wet-rated ceiling fixtures
Performance & Light Output
At 40W the SWISH34-2X4 delivers 5,509 lm at 145 lm/W; at 35W it outputs 4,825 lm at 137.9 lm/W; at 30W it provides 4,140 lm at 130.3 lm/W. CRI of 84–85 ensures accurate color rendering across all three CCT options. L70 lifespan is rated at 100,000 hours per IES LM-80 and TM-21 calculations.
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: 99.6% at 120V / 96.4% at 277V. THD: 6.22% at 120V / 4.49% 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.
Installation & Mounting
Recesses into standard 2×4 T-grid ceiling. Surface and recessed mounting kits available for drywall ceilings (sold separately). Dimensions: 47¾" × 23¾" × 1⅝". Weight: 8.6 lbs.
What's Included
- RAB SWISH34-2X4 LED Center Basket 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 SWISH34-2X4 different from a standard fixed-wattage troffer?
What makes the SWISH34-2X4 different from a standard fixed-wattage 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 SWISH34-2X4 require?
What dimming system does the SWISH34-2X4 require?
What voltage does the SWISH34-2X4 support, and is it suitable for wet locations?
What voltage does the SWISH34-2X4 support, and is it suitable for wet locations?
Does the SWISH34-2X4 qualify for utility rebates, and what ceiling type is it designed for?
Does the SWISH34-2X4 qualify for utility rebates, and what ceiling type is it designed for?
