GLITLAND LIGHTING NINGBO CO., LTD ( OFFICELED LIGHTING-TECH NINGBO CO.,LTD)About UsShenxi, Jishigang Town of Yinzhou District, Ningbo, ChinaGlitland lighting, established in 2004, 15 Years of manufacturing experience. Your strong supplier for LED linear high-bay, LED troffer and LED retrofit troffer. From rolled steel to final LED luminaries, 100% done in our workshop, competitive in quality and price. CNC cutting and punching, CNC bending, Welding, Polishing, Automatic painting, Assemble and testing, 4 hours aging 100% before packaging, Integrating sphere Light test for QC, Photometric IES test for designer, EMC EMI test and control. The most professional lighting engineer team, testing, quality control and tooling, ensuring ODM an

2x4 LED Backlit Panel Light 50W 4000K 5750 Lumens
2x4 LED Backlit Panel Light 50W 4000K 5750 Lumens
2x4 LED Backlit Panel Light 50W 4000K 5750 Lumens
2x4 LED Backlit Panel Light 50W 4000K 5750 Lumens
2x4 LED Backlit Panel Light 50W 4000K 5750 Lumens

2x4 LED Backlit Panel Light 50W 4000K 5750 Lumens

Model NO.
Supply Ability
10000 piece / Month
Country of Origin
Ningbo port
Stock Time
30-50 Days

A seamless replacement for 1'x4', 2'x2' and 2'x4' fluorescent fixtures,  LED Flat Panels are designed to lay in drop ceilings in offices, schools, and healthcare applications. The panels produce highly efficient, uniform illumination. The panels are fully dimmable, and may be combined
with motion sensors for further energy savings.  panels deliver all the benefits of LED technology, including a long life with high lumen
maintenance, reduced energy consumption and lower maintenance costs.

  • 0-10V Dimmable
  • Voltage: 120-277V
  • L70 Lumen Maintenance ≥100,000 at 40°C (104°F)

Technical Parameter:

Specifications2 x 4
Power50 W
Input Voltage/FrequencyAC 100-277 V   50/60 Hz
Power FactorPF>0.9
LED TypeSMD 2835
Lumen output5750 LM
Lumen Per W115 LM/W
Color Rendering IndexRa>80
Operating Temperature-4°F to 104°F 
L 70 Lumen Maintenance(Hours)50000 Hrs
InstallationMounts into standard T-Bar/Grid drop ceiling
Frame MaterialsAluminium
CertificationETL  DLC5.1(Premium )




Light Distribution:

  • Emitting Color:Cold White
  • Model Number:OF0524S50400D-A3LA0080
  • Brand Name:Glitland lighting
  • Place of Origin:China
  • Certification:RoHS; ETL
  • IP Rating:Other
  • Lamp Body Material:Other
  • Working Lifetime(Hour):50000
  • Working Temperature(℃):-4°F to 104°F
  • Color Temperature(CCT):Cool White
  • CRI (Ra>):80
  • Lamp Luminous Efficiency(lm/w):115
  • Lamp Luminous Flux(lm):5750
  • Lamp Power(W):Other
  • Input Voltage(V):120-270VAC
  • Warranty(Years):5
  • LED Light Source:2835
  • Color:White

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