This new LED Architectural Troffer fixture adopts the latest in optical and LED technology for use in many commercial applications. It provides a single pleasant volumetric soft light that fills any interior space, giving it a larger, brighter, and more productive ambiance. Color temperature can be switch to 3500K neutral white, 4000K cool white and 5000K daylight. The input wattage can be adjustable to 3 different level that helps you to save energy cost. This fixture is DLC and UL certified. It is popular in office, warehouse, public area and other commercial area. The 2x2 LED troffer panel has adjustable power of 30/35/40-Watt and lumen output of 3750/4375/5000lm, providing an excellent lighting experience, this troffer light can choose from 3500K/4000K/5000K color temperatures, which can be matched with different environments Smooth dimming capacity allows you to adjust the brightness from 10% to 100% over your space with a 0-10-Volt dimmer, the led troffers can match most dimmers in the market, bring a comfortable visual experience, save your electricity bill, and be environment-friendly Durable aluminum housing and high-quality PC lens could provide safety and prolong the service life of troffer lights, LED troffer panel lights are a versatile solution that provides superior light distribution intended for damp locations and has high performance for over 50,000 hours 2x2 ft troffer light is a simple installation, widely used in offices, hallways, classrooms, retail space, etc. the superior LED technology delivers consistent color and CRI for uniform and comfortable lighting Rated for high ambient temperatures of 122℉, low start temp of minus 4℉ Troffer panel fixture has UL/DLC/FCC quality certification We offer 5-year warranty and quick-response after-sales service, you can contact us for professional technical guidance and fast replacement service.