Specification: LED bulb: Base type: E14 C35.  Voltage: AC220V.  Wattage: 4W per bulb.  Light source: COB.  Light color: warm white.  Color temperature: 3000K.  Dimension: 35*110mm.  Smart WiFi Dimmer Light Switch.  Input voltage: AC100V-AC240V (50/60Hz).  Max load: 300W.  Input max current: 2A.  Standby consumption: 0.1mA.  Wireless type: Wi-Fi 2.4GHz.  APP: Smart Life.  Material: ABS.  Size: 110*40*23mm.     Feature: Smart WiFi stepless dimmer switch: This WiFi dimmer switch supports maximum power of 300W that can work with most lights with dimming function. This dimmer provides the maximum amount of stepless dimming range, user can dim the light to save more electricity and extend bulb life.  Control from anywhere with phone APP: User can use a smartphone to remotely turn on/off lights or adjust stepless brightness at anytime and anywhere via APP as long as the iOS/Android phone has 3G/4G/WIFI network, which makes your home lights smart in 1 second. App: Smart Life.  Compatible with Amazon Alexa / Google Home / IFTTT: User can control this stepless WiFi dimmer via voice through Alexa / Google device to turn on/off the light and adjust the brightness. Connect APP with IFTTT, then you can create triggers and actions on IFTTT website/APP and control your lights. These make the operation more convenient and more intelligent.  Dimmer bulb: Comes with a dimmer bulb for the WiFi Light Switch,the Retro Led Design Bulb, no VU and IR radiation.  Long Service life, high luminous efficiency. With 360° beam angle, the filament bulb can give out light omnidirectional. It is the best bulb for your home lighting.  Timing function: Support timer on/off function and it can set many groups of timer settings. Support network off work function, the timer setting can work as usual even if the network is shutting down.  Support multi-user control: One switch can be controlled/shared by multi-phones and one phone can control several switch (Depends on the bearing of the router in practical use).     Package included: 1*smart WiFi dimmer light switch.  4*E14 COB LED candle light