Product image thumbnail 0
Product image thumbnail 1
Product image thumbnail 2
Usually ships within 11 to 17 Days
Already a Customer? Log in to view your pricing
Manufacturer RAB Lighting
Mfg Catalog # RTLED2X4-39NW/D10/E2
North Coast Part # 1679379


  • Troffer Retrofit can be installed in under 3 minutes by 1 person
  • Frosted polycarbonate lens provides a uniform distribution and reduces glare
  • 0-10V dimming standard
  • 5-Year, No-Compromise Warranty



  • Watts: 39W
  • Color Temp: 4000K (Neutral)
  • Lumens: 5,269
  • Efficacy: 135.1 lm/W
  • Color Accuracy: 84 CRI
  • L70 Lifespan: 100,000 hours
  • Type: Constant Current
  • 120V: 0.33A
  • 208V: 0.20A
  • 240V: 0.17A
  • 277V: 0.15A
  • Input Watts: 39.00W


  • Weight: 13.4 lbs


  • UL Listed: Suitable for damp locations
  • IESNA LM-79 & LM-80 Testing: RAB LED luminaires have been tested by an independent laboratory in accordance with IESNA LM-79 and LM-80
  • DLC Listed: This product is listed by Design Lights Consortium (DLC) as an ultra-efficient premium product that qualifies for the highest tier of rebates from DLC Member Utilities. DLC Product Code: P1D0HOCF


  • Driver: Constant Current, Class 2, 120-277V, 50/60 Hz, 120V: 0.33A, 0.20A, 0.17A, 0.15A
  • Dimming Driver: Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims as low as 10%.
  • THD: 7.9% at 120V, 9.5% at 277V
  • Power Factor: 99.4% at 120V, 93.5% at 277V
  • Battery Backup: Battery backup will operate the fixture for 90 minutes if power fails. Wired for 120.
  • Surge Protection: 4kV
  • Note: All values are typical (tolerance +/- 10%)


  • Housing: Steel sheet metal
  • Ambient Temperature: Suitable for 40°C (104°F)
  • Reflector: High-reflectance, powder-coated finish, optimized for uniform light distribution
  • Mounting: Recessed ceiling
  • Lens: Polycarbonate lens
  • Finish: Formulated for high durability and long-lasting color
  • Green Technology: Mercury and UV free. RoHS-compliant components.

LED Characteristics

  • LEDs: Long-life, high-efficacy surface mount LEDs
  • Lifespan: 100,000-hour LED lifespan based on IES LM-80 results and TM-21 calculations
  • Color Stability: LED color temperature is warrantied to shift no more than 200K in CCT over a 5-year period
  • Color Uniformity: RAB's range of CCT (Correlated Color Temperature) follows the guidelines of the American National Standard for Specifications for the Chromaticity of Solid State Lighting (SSL) Products, ANSI C78.377-2017.


  • Warranty: RAB warrants that our LED products will be free from defects in materials and workmanship for a period of five (5) years from the date of delivery to the end user, including coverage of light output, color stability, driver performance and fixture finish. RAB's warranty is subject to all terms and conditions found at
  • Equivalency: Equivalent to (2) F32T8 or (2) F28T5
  • Buy American Act Compliance: RAB values USA manufacturing! Upon request, RAB may be able to manufacture this product to be compliant with the Buy American Act (BAA). Please contact customer service to request a quote for the product to be made BAA compliant.


UPC 01981360149
Item Long Description Retrofit Troffer 2X4 39W, 4000k, Dimmable LED, White
GTiN 00019813601496
Finish WHITE
Voltage 120/277 Volt
Applications INDOOR
Weight 13.4 lb
Wattage 39 Watt
Color Temperature 4000 K
Color Accuracy 84 CRI
Lumens 5269 lm
Family Brand Name Rab Design Lighting
Amperage 0.15 Amp
Average Rated Life 100,000 hr
Input Wattage 39.00 W
Power Factor 93.5% At 277V,99.4% At 120V
Efficacy 135.1 LPW
Total Harmonic Distortion 7.9% At 120V,9.5% At 277V

Your Product Lists

Log In or register for an account to gain access to the product groups feature!

You can create lists of products for regular needs, special projects, even use one as a wishlist.

Your Part Numbers

Log In or register for an account to assign your company part numbers to products!

No more memorizing or cross-referencing! Map your company's internal part numbers to items, then use your part numbers for searching and ordering.