Brand: MUJI (Mujirushi Ryohin) Color: Natural Material: Wood Style: Natural Lighting Fixture Shape: Close to Ceiling Room Type: Living Room Size: φ56.6 x Height 15.3cm, Weight: 2.8kg Materials: Shade: Acrylic, Wood Frame: Poplar, Paint Type: Wood Frame: Natural color paint Power Consumption: 39.2W, Luminous Flux: 4240lm, Estimated Electricity Cost: ¥2,117/year *Calculated based on 2000 hours of annual lighting and an electricity rate of ¥27 per hour, Batteries Included: Yes, Rechargeable Batteries Used: No, Compatible Battery Size and Quantity: Remote Control Transmitter: Size D x 2 Main Functions: Brightness Adjustment, Color Temperature Adjustment, Scene Memory, 30-minute OFF Timer, Applicable Tatami Mat Size: ~10 tatami mats, Included Items: Remote Control (with batteries), Light Source Lifespan: 40,000 hours (at 70% luminous flux maintenance) Light Source Color Temperature Range: Warm White ~ Daylight, Bulb Replacement Information: Light source cannot be replaced, Lighting Fixture On/Off Switching Method: All lights, Dimming (100~1%, 20-step dimming), Cool Color Warm Color (50%~1%) Color Adjustment (2700~6500K), Safety Light (100~30%, 5-step dimming), Off, Ceiling Mounting Type: Hook-ceiling body installation, Country of Origin: Japan Used for about six months, in beautiful condition. The remote control will also be sent as a set. There is no instruction manual, but you can check it on the MUJI website.