This product is new and unopened. LED ceiling light [for ~14 tatami mats / brightness: 5800lm / dimmable & color-adjustable]. Easy to replace from your current lighting. Installation requires no construction or tools. 【Slim, Simple Design】 Thickness is approximately 9.3cm. It feels less oppressive, giving the room a clean impression. 【Beautiful, Natural Light】 Light spreads to the ceiling, brightly illuminating the room. 【Colors appear more natural with "Color Rendering: Ra85"】 The characteristics of how light is displayed by lighting, a light source close to natural is considered to have high "color rendering". Ra (Average Color Rendering Index) is used as a numerical value to measure color rendering. The higher the color rendering, the more beautiful and natural the colors of skin and food appear, and "Ra80 or higher" is preferred for residential indoor lighting. 【Dimmable: 10 levels / Color-adjustable: 11 levels】 Adjust the brightness and light color to suit various scenes. Create lighting that fits your lifestyle. 【Other Features】 ・Memory Lighting Function: Remembers your preferred brightness and restarts. ・Sleep Timer: Gradually dims and turns off after 30 minutes. 【Energy-saving and High Luminous Efficiency】 Compared to incandescent bulbs of the same brightness, power consumption is lower, saving on electricity bills. 【High Performance, Unique to LEDs】 The lifespan of LED small ceiling lights is approximately 40,000 hours (*1), and no replacement is needed for about 10 years (*2). Compared to incandescent bulbs, the cost and effort of replacement are significantly reduced. (*1: Lifespan is the time until the luminous flux decreases to 70%. The display is the design lifespan and does not guarantee the product's lifespan. *2: When used for 10 hours a day, 365 days a year.) Also, LED light sources emit almost no ultraviolet wavelengths that attract insects, making it less likely for insects to gather. Item Dimensions (L x W x H) 56 length x 56 width x 9.3 height cm. Item Weight 1.8 kilograms #IRIS OHYAMA #Clear Frame #Dimmable and Color-Adjustable #5.0Q IRIS OHYAMA Clear Frame Dimmable and Color-Adjustable 5.0Q