Specification Input voltage 110-220 (V) Mobile version: Android 4.4/ios9.0 Number of lamp beads: WW(2835-1W*4) CW(2835-1W*4) Voltage: 95-130VAC, 50/60HZ Power: 4W Lumens: 320LM Dimming: cool white/warm white Screw mouth: E12/E14 Color temperature: 2700K-6500K Service life: 20000H Control distance: visible distance 20 meters Waterproof rating: IP20 Material: lampshade (PC), lamp housing (plastic coated aluminum) Size: D(37.5MM) H(110MM) Product net weight: 30G Packing size: 10MM*40MM*112MM Application: chandeliers, table lamps, wall lamps, etc. Application: home furnishing, commercial, exhibition stand, hotel, etc. Package include: 1*LED smart bluetooth candle light [Remote control and voice control]-Download the free application \"Smart Life\", you can control the lights individually or create different groups to control the lights, even if you are not at home, you can also use your mobile phone to control your smart bulb; Voice control on/off or dimming the lights, etc. [Multi-color & scheduling function]-16 million colors to choose from, 2700-6500K adjustable white light. You can choose the lighting suitable for different scenes, such as ordinary light reading, sleep night light, party decoration light; you can also set multiple time schedules to turn on/off according to your own preset time. The schedule can be repeated daily or weekly. [Built-in wireless network, no hub required]-Smart application only supports 2.4GHz wireless network, and the pairing process will fail under 5GHz wireless network. If the pairing fails, the dual-band router should switch to the 2.4GHz frequency band Smart LED Bulb E12 E14 Candlestick Bulb WiFi Color Changing LED Bulb, Dimmable Ceiling Fan Light Equivalent To 40W, Smart Chandelier Lighting Candle Bulb E12 E14 Candlestick Bulb WiFi Color Changing LED Bulb, Dimmable Tunable E12 Light Bulb 40W Smart Chandelier Lighting, Works with Alexa and Hey Google