【Superior Illumination & Energy Savings】Long-life LEDs, coupled with high-efficiency drivers,provide superior quantity and quality of illumination for extended service life.High efficacy of 150 lm/w reaches a lumen count of 6000,Flicker-free 0-10V dimmable external driver Up to 56% higher efficiency than fluorescent, service life is 50000+ hours,The design of "central basket" ensures more uniform light output and less shadows, making the interior feel larger and more open. 【Adjustable CCT & Wattage Options】 Our dimmable 2x2 LED troffer light fixtures offer unmatched flexibility with adjustable wattage settings of 30W, 35W, or 40W. Tailor the brightness to your space's needs, whether you require more light or prefer energy savings. Additionally, the 2x2 LED troffer features three color temperature options: 5000K, 4000K, 3500K, allowing you to customize the lighting ambiance to match any scene. This versatile lamp provides the convenience of three fixtures in one, delivering a unique and adaptable lighting experience. 【Wide Application】The LED troffer delivers soft, glare-free, ambient lighting in a popular center-basket design. The slim profile of the fixture coupled with energy-saving LED technology make the Troffer an ideal choice for renovation or new construction. The LED troffer offers a high-quality, cost-effective LED lighting solution for schools, offices, retail, healthcare facilities and other commercial spaces. 【Fully Dimmable】 Our 2x2 LED Retrofit Center Basket Panel Ceiling Troffers offers triac dimming, allowing you to adjust brightness from 10% to 100% to suit any mood or activity. Polycarbonate diffuser prevents shadows and glare, while providinguniform illumination，Enjoy a seamless lighting experience with no flicker, no flashing, and no noise. 【Easy Installation & Rebate Eligible】With a depth of only 1.97IN, the Troffer makes for an easy installation, especially in restrictive plenum applications. Suitable for damp location. DLC Premium, ETL-Listed, certified to deliver the quality, performance, and savings. DLC Premium allows eligibility for state and nationwide rebate programs. 【Exceptional After-Sales Service】OKQ offers reliable, energy-efficient lighting solutions for businesses of all sizes. Our products, designed for performance and durability, enhance any commercial environment with optimal illumination and energy savings. Customer satisfaction is our top priority, ensuring peace of mind with every purchase. Item Description: OKQ 2x2ft led troffer light / 4pack Certification: ETC and DLC. Application: Meeting the general and decorative lighting environment of office ,hotel , store ,school ,hospital ,meeting room, dining room, etc Technical parameters Power 40W/35W/30W Voltage 120-277vac Color temperature 5000K/4000K/3500K 0-10V dimmable Life 50000 + hours OKQ 2x2 led troffer is a general lighting fixture for large space, including open office, circulation area, classroom, library, cafeteria, airport ticket and waiting area, as well as many other commercial applications. OKQ 2x2 led troffer light has low energy consumption, long life and shadow free sustainable lighting. The central hanging basket design provides a huge alternative space for old fluorescent lights and lamps in offices, schools, hospitals,conference rooms, families, exhibition rooms, supermarkets, airports and railway stations