Yeelight Arwen 550C ceiling lighting White LED F

Power AC input frequency: 50/60 Hz Energy efficiency scale: A to G Energy efficiency class: F Power: 50 W AC input voltage: 220 - 240 V Energy consumption per 1000 hours: 50 kWh Design Housing material: SPCC International Protection (IP) code: IP50 Glass colour: Transparent Housing material: Acrylonitrile butadiene styrene (ABS) Protection class: II Shape: Round Suitable for indoor use: Yes Housing material: Polymethyl methacrylate (PMMA) Suitable location: Universal Product colour: White Mounting type: Surfaced Ergonomics Compatible with: Amazon Alexa Compatible with: Google Assistant Compatible with: Samsung SmartThings Wi-Fi frequency: 2.4 GHz Operating temperature (T-T): -10 - 40 °C On/off switch: Yes Dedicated application: Yeelight App Colour changing: Yes Smartphone/tablet remote support: Yes Interface: Wi-Fi/Bluetooth Oven control type: Voice Oven control type: Remote control Other operating systems supported: Android / iOS Dimmable: Yes Oven control type: Via the app Oven control type: External switch Dimmable with remote control: Yes Wi-Fi standards: 802.11 b/g/n Lamps Colour temperature (min): 2700 K Light colour: Multicolour Bulb type: LED Light colour: Cool white Light colour: Warm white Luminous flux: 4500 lm Total power: 50 W Colour temperature (max): 6500 K Color Rendering Index (CRI): 95 Bulb lifetime: 25000 h Weight & dimensions Diameter: 59.8 cm Height: 102 mm Weight: 2.78 kg Packaging content Batteries included: No Click fix mounting: Yes Remote control included: Yes Packaging data Quantity per pack: 1 pc(s) Technical details Warranty period: 2 year(s)