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Overview

RAB SWISH34-1X4 - Field-Adjustable LED Center Basket Troffer

Model Number: SWISH34-1X4

High-performance 1x4 LED troffer with RAB's signature center basket design delivering exceptional light quality and architectural appeal. Field-selectable wattage and CCT ensure optimal performance for diverse commercial applications.

Key Features

  • Center Basket Design: Distinctive architectural profile with superior uniformity
  • Field-Adjustable Wattage: 20W/25W/30W selectable for energy optimization
  • Selectable CCT: 3500K/4000K/5000K field-adjustable color temperature
  • High Output: Up to 4100 lumens at 30W
  • 0-10V Dimming: Smooth dimming control down to 10%
  • Universal Voltage: 120-277V for flexible installation
  • High CRI: 80+ for superior color accuracy
  • DLC Premium Listed: Maximum energy savings and rebate eligibility
  • Extended Life: 100,000-hour L70 rated lifespan

Technical Specifications

  • Dimensions: 1x4 (12" x 48")
  • Efficacy: Up to 137 LPW
  • Power Factor: >0.9
  • Operating Temperature: 32°F to 104°F (0°C to 40°C)
  • Mounting: Drop ceiling grid compatible
  • Finish: White powder coat
  • Warranty: 5 years manufacturer warranty

Design & Construction

Engineered with RAB's innovative center basket architecture for modern aesthetics and glare-free illumination. Mercury-free, UV-free LED technology with environmentally responsible RoHS-compliant components. IC rated and suitable for damp locations.

Applications

Perfect for offices, conference rooms, educational institutions, healthcare facilities, and retail environments requiring high-quality, energy-efficient lighting with architectural distinction.

Certifications

DLC Premium, UL Listed (Damp Location), IC Rated, RoHS Compliant

  • Field-adjustable output: 30W/25W/18W (Factory default: 30W, 4100 lumens)
  • Universal voltage: 120-277V compatibility
  • 0-10V dimming control for customizable lighting
  • Durable sheet metal housing with polycarbonate lens
  • Easy installation: Recessed mounting for T-grid ceilings

Technical Resources

Specifications

Size:
47.75'' L X 11.875'' W X 1.625'' H
Materials:
Metal
Total Wattage:
30
Lamp Color:
3500K, 4000K, 5000K, Selectable CCT
Color Rendering:
87
Delivered Lumens:
4100
Lamp Life:
100,000 Hours
LED Wall Pack, 19000 Lumens, 120W, 30K|40K|50K, On/Off Photocell, 120-277V - Bees Lighting

RAB Lighting

RAB Lighting is a leading manufacturer of professional-grade LED lighting, with a reputation built on innovation, performance, and an unwavering commitment to quality. For over 75 years, RAB has engineered durable, energy-efficient fixtures for commercial and industrial applications. From powerful floodlights to high-performance high bays, RAB is the definitive choice for contractors, specifiers, and facility managers who demand superior and reliable lighting solutions.

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