This two-pack of LED panel lights delivers 3800 lumens of bright, uniform illumination ideal for indoor ceiling applications. Each 2x2 foot flat panel features 96 SMD2835 LED beads providing 72 watts of energy-efficient lighting that replaces traditional 150-watt fluorescent fixtures while saving up to 70 percent on electricity costs. The switchable color temperature design includes a convenient slide switch on the cable allowing you to select from three lighting modes: 3000K warm white for cozy spaces, 4000K natural white for balanced visibility, or 5000K cool white for task-oriented areas. Constructed with durable aluminum alloy and acrylic materials, these edge-lit recessed troffer lights offer flicker-free, buzz-free performance with a 160-degree lighting angle and an impressive 20,000-hour lifespan equivalent to approximately 11 years of typical use. The standard 2x2 foot dimensions make installation straightforward as a direct replacement for existing fluorescent troffer fixtures. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm under Proposition 65.