DELight 12W 12" x 12" LED Flat Panel Light, 6000K Cool White, Ultra Thin Edge-lit Square LED Panel Ceiling Light, 4 Pack DELight&reg; 12W LED light - energy-saving & low power consumption Die casting aluminum shell - offers better heat dissipation to protect the LED driver, ensuring longer lifespan Eye-protective - constant current drive without strobe High brightness - 900 lumens output; Long lifespan of 50,000hrs Overall Dimension(LxWxH): 11 13/16" x 11 13/16" x 5/16" (300 x 300 x 8mm); Power: 12W; Voltage (input): AC85-265V; Color Temperature: 6000K to 6500K