Value pack of 5. Control your lighting from your home hub, smartphone and tablet with the new LED smart range from Crompton light bulbs. This LED GLS smart light bulb allows you to switch the light on or off, change the colour of your light as well as to dim the lighting directly from your Amazon Alexa and Google Home device, or remotely from your Android or iPhone smart-phone.Crompton Lamps news LED smart lighting range features a TUYA wifi chip integrated into each light bulb, allowing direct connection to your home WIFI with no extra hub required making installation a doddle.Coupled with the smart technology, these smart LED GLS light bulbs are distinctly more efficient than the incandescent versions they are designed to replace, consuming only 8.5W of power yet producing light of an equivalent brightness to a traditional 60W light bulb. This remarkable efficiency - when considered alongside each light bulbs vastly improved longevity and reliability - can potentially reduce your lighting bill by up to 90% whilst simultaneously reducing carbon emissions.Dimmable via home hub or app. Recommended for Indoor lighting use only. 2700K warm white colour appearance + colour changing. Features a commonly used ES-E27 Edison screw (27mm) cap/base. Also known as an A60 light bulb.These light bulbs require the Tuya app to be installed on your phone and they must be installed in range of a 2.4 GHz 802.11b/g/n WIFI signal in order to operate with full smart functionality.Need more help in choosing a suitable light bulb? Read our guide What is a GLS Light Bulb.