Instant wireless dimming Bluetooth and Hue Bridge compatible Warm-to-cool white light 400 lumens each A perfect fit for spotlights, GU10 bulbs give you the best light for your daily routine. With tunable white light and ultra-low dimming, you can adjust your lights to perfectly match every moment of the day. Features Rated peak intensity 677 cd Number of switch cycles 50000 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) 2200 K Light colour Variable Colour changing Yes Bulb size GU10 Fitting/cap type GU10 Product colour White Bulb type LED Interface Bluetooth/Zigbee Type Smart bulb Performance Works with Apple HomeKit Yes Works with the Google Assistant Yes Works with Microsoft Cortana Yes Works with Amazon Alexa Yes Mobile oper