Energy Saving: 2x2 LED panel ceiling light has a high luminous efficacy of 130lm/w, designed with high-efficiency LED chips in 5000k color temperature. 2x2 led ceiling panels provides brighter and more efficient lighting without having to replace outdated fluorescent tubes, it can save up to 85% of electricity. 0-10V Dimmable: Smoothly dimming compatible with 0-10V dimmers (Dimmer Not Included)，allowing smooth dimming between 100% and 10%. No flashing, No noise. The 2x2 LED panel light fixtures offers a CRI>85+ for even, soft lighting protecting your eyes and reducing fatigue. Excellent for use in offices, Schools, health care facilities, kitchens, and workshops. The 2x2 ft LED panel lights make them ideal for retail stores and showrooms. High Quality: 2x2 LED panel light fixtures come on instantly with no flicker, buzz, or dark spots over the life of the fixture. These edge-lit LED panel lights run cool, helping to keep your air conditioning bill low while providing 85% more lumens than traditional fluorescent tube light. Has a sturdy aluminum alloy frame with a white finish. Easy Installation: The 2x2 LED panel ceiling light can be drop-mounted, or recessed. Designed to be hardwired and lightweight, the 2x2 LED flat panel light enables quick and simple recessed installation by one person. Its completely sealed housing prevents the entry of flying insects, offering dustproof and efficient heat dissipation. The 2x2FT LED ceiling panel lights offers a high-quality, cost-effective LED lighting solution for schools, offices, retail, healthcare facilities and other commercial spaces. ETL Listed & 5 Year Warranty: The ETL certification ensures that the product has been tested for safety and performance, ensuring that it meets all safety and quality standards for use in commercial and residential settings. 5 years warranty, shop with no worry.