Alphalite IRT-24H(44)/840 41W 2x4 IRT Series Infinity LED Troffer Retrofit Kit High Lumen 4000K

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  • Lumen:
  • Wattage:
    41 Watt
  • alphalite
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This 41 Watt LED Troffer Retrofit Kit from Alphalite emits 5,330 lumens of 4000K color light. It also offers 10-100% dimming and can be used with dimmers and sensors for even more energy savings. It is UL/cUL listed and FCC compliant, and is a great option for offices, retail stores, and other indoor general/ambient illumination locations.  

Rugged construction: solid die-formed, cold-rolled steel. Interior utilizes highly reflective powder coat finish. All surfaces coated and baked post-fabrication with high gloss powder-paint. Diffuser lens provides even and consistent lgiht while eliminating pixelation. Tool-less removal of diffuser allows access to LED array. LED module and driver are replaceable. Easy and convenient installation utilizes existing luminaire body, reduces labor hours.

Luminaire utilizes long life, high efficacy LEDs and a highly efficient, reliable LED driver. 120V-277V input voltage for increased versatility. 0-10V continuous dimming comes standard. Ideal when used in conjunction with controls and sensors. Comes equipped with quick disconnect for compliance with US code.

Installs within existing troffer and louvers. Utilizes existing luminaire body, eliminating the need to remove and dispose of old hardware. LED module arrays and drivers accessible from fixture during service and operation, no need to access via plenum.

Occupants can realize a productive and comfortable atmosphere through enhanced light quality and distribution. Diffuser shape, pattern, and opacity designed in conjunction with precisely-engineered
reflector cavity angles to distribute LED light consistently, reducing glare and pixelation.

Highly reflective powder coat finish. Baked white matte paint, applied after fabrication. 

Certifications / Regulatory:
UL/cUL listed. All components used have UL approval. UL Class 2. Power supply: SCP, OTP, OVP protection, FCC Part 15 Class B, UL8750 Class 2. DLC QPL..

7-year limited warranty. See complete warranty terms for details.

More Information
Mounting Height11 - 13 Feet
Type of AreaHome & Architectural, Office & Small Retail
Ballast Factor1.00
CertificationsCUL Listed, DLC Approved, FCC Compliant, ROHS, UL Listed
Color Temp4000K
Lamp Life:70,000
Dimensions47.80" x 23.90" x 2.64"
Lumen Output:5330
Product Warranty7 Year
Part NumberIRT-24H(44)/840
Minimum Start Temperature-40 Deg F
VoltageMultivolt 120V-277V
Wattage41 Watt
Total Harmonic Distortion [THD]10%
Power Factor>0.95
Fixture Type2 x 4 Ft - Retrofit Kit
Fixture Length4 Feet / 48 Inches
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  • Dimmable
  • DLC Approved
  • ROHS
  • UL Listed
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