Smart lighting spot LED 4.2 W GU10 Colour changing Cool white, Multi, Warm white 2000 K 400 lm 6500 K Bluetooth White Features Rated peak intensity 677 cd Software upgradeable Yes Number of switch cycles 50000 Bridge 1 Dimmable Yes Dimmable with remote control Yes Suitable for indoor use Yes Rated lifetime 25000 h Bulb lifetime 25000 h Equivalent bulb power 50 W Bulb power 4.2 W Power factor 0.5 Color Rendering Index (CRI) 80 Beam angle (max) 40° Luminous flux 400 lm Colour temperature (max) 6500 K Colour temperature (min) 2000 K Light colour Cool white, Multi, Warm white Colour changing Yes Bulb size GU10 Fitting/cap type GU10 Product colour White Bulb type LED Interface Bluetooth Type Smart lighting spot Performance Works with Apple HomeKit Yes Works with the Google Assistant Yes Works with Microsoft Cortana Yes Works with Amazon Alexa Yes Mobile operating systems supported Android, iOS Smartphone/tablet remote support Yes Power Input voltage 100 - 240 V Power source type AC Energy e