LED panel lighting comes all around into light guide panel, more efficient dissipation,Energy-saving up to 50% High-intensity LED panel light Power consumption: 40W LED type: SMD3528 of 372 pieces Luminous flux: >2,500lm (white) Color temperature: 2,700 to 3,300, 4,000 to 5,000 and 5,700 to 7,000K Colors: red, blue, white, yellow and greenLifespan: >50,000 hours Operating temperature: -20 to 40°C ...