[ Fan Lighting Size ] - Light fixture diameter: 50 cm / 19.7 inches, height: 21 cm / 8.3 inches. Ceiling canopy diameter 12 cm / 4.7 inches, height: 2.5 cm / 1 inches. In rooms with high ceiling, ceiling fans could be installed with 2 extension rods ( 15 +25 cm / 5.9 + 9.8 inches ). Chandelier fan recommended 4 x E27, Max. 60 Watt each bulb (NOT Included). Lighting is not dimmable. [ Great Air Circulation ] - 6 speed settings to tailor the airflow to your preference. Fan operates quietly and efficiently, whether it's a gentle breeze for ambiance or a strong gust to cool down. In winter, switch the direction of the fan so that the warm air gathered near the ceiling is evenly distributed and increase your comfort. [ Convenient APP / Remote control ] - Fans and lights are controlled independently. Adjust the fan speed, turn the lights on/off, set the timer (1/2/4/8h) all from the comfort of your sofa or bed, works well from anywhere in the room and tucks away nicely. User-friendly control that puts the power at your fingertips.