The 4lite WiZ Connected Dimmable White WiFi LED Smart Bulb provides 345 Lumens whch is dimmable and tunable Warm to Cool White selectable via the Wiz Connect app. The LED's 4.9W output is equivalent in brightness to 50W. Controlled via the WiZ App this WiFi or Bluetooth bulb can be voice activated via Google, Alexa, Siri, Samsung SmartThings. No hub needed. Specifications. Brand: 4lite. CALC - Light Bulb Technology: LED. Cap Fitting Type: GU10. Colour Temperature Description: Variable White. Colour Temperature Value: 2700-6500 K. Dimmable. Energy Rating: F. Equivalent Wattage: 60 W. Equivalent Wattage Band: 46-60. Frequency Range: 2.4 GHz. Life Length: 15,000 hours. Light Bulb Technology: LED. Light Bulb Type: GU10. Light Colour: White. Lm: 350 lm. Lm Band: 201-400. Manufacturer Guarantee: 4 Year Manufacturer's Guarantee (T&Cs Apply). Network Standards: 802.11b/g/n. Power Consumption: 5.5 W. Power Type: Mains-Powered. Power Voltage Supply: 220-240 V. Product Type: Smart Lamp. Smart Compatibility. Smart Hub Requirement: Hub Not Required, Internet Connection Required. Wireless Range (Max.): Dependent on Local WiFi. Wireless Range Restrictions: Electronic interference from appliances or physical obstruction, such as brick walls, metal frames and floors, can reduce the wireless range. A signal weakens every time it encounters an obstruction.. Works with Amazon Alexa Works, Android App, Google Home & iOS App. kWh Per 1000hr Life: 6 kWh/1000h. Video