Dimensions and technical details 230-240 Volt ~ 50 Hertz Diameter: 102cm / 40" Housing colour: matt white (steel) Blade colour: matt white (MDF) Blade pitch: 12° Integral lighting: 18 W LED, warm white (included in the delivery)  Motor wattage: 20 / 40 / 50 W Revolutions per minute: 130 / 187 / 245 Max. airflow: 91 m³/min / 3200 cfm Max. noise level: 45 dB(A) Ceiling to blades: 20.5cm / 8" Overall drop: 30.5cm / 12" (not compatible with extension drop rods) Diameter canopy: 17.0cm / 6.7" Max. ceiling slope: 20° Manual reversing switch for summer and winter mode on the housing Includes remote control: 3 fan speeds / off, light on / off, timer Weight: 8.1kg / 17.9lbsDetails lighting: LED Wattage: 18 W Luminous flux: 1674 lm Colour temperature: 2800 K (warm white) Average service life: 10000 h Energy efficiency class: A+ The lamps cannot be change in the luminaire.Optional accessoires are available in our shop.