LED Ceiling Light with Dimming Function [Awarded the Energy Conservation Grand Prize - Utilizing New Metal Circuit Technology] By using Iris Ohyama's unique new "Metal Circuit" technology, high-quality LED chips are evenly distributed throughout. The entire light shines uniformly and beautifully, achieving natural light that is bright but not dazzling. With high energy-saving performance, it achieves a luminous efficacy of 131.8lm/W. Bright and efficient with low power consumption! ● Product Size (cm) Approximately 58.6 in diameter x 12 in height ● Weight Approximately 1.8kg ● Applicable Tatami Mats For rooms up to 14 tatami mats ● Rated Voltage 100V (50/60Hz) ● Rated Power Consumption Approximately 44W ● Light Color Equivalent to warm white to daylight ● Luminous Flux 5800lm Thank you for viewing. Instant purchase is welcome. We are very sorry, but price reduction is not possible. Thank you for your understanding.