Lighting EVER 20W LED panel light is widely used in residential and commercial lighting. Demension is 1*1Ft. Luminous flux is 1500lm in daylight white. CRI is over 80. Extremely long life. Lowers maintenance costs by reducing re-lamp frequency Solid State. Shockproof and vibration proof Eco-Friendly. No lead or mercury No Hazardous Emissions. No UV or IR Radiation. Lighting EVER high quality guarantee.