Philips Hue Surimu: Trying out the small ceiling light - Hueblog.com
OSRAM Smart+ LED, ZigBee GU5.3 Reflector, 12V, warm white to daylight (2700K - 6500K), dimmable, Directly compatible with Echo Plus and Echo Show (2. Gen.), Compatible with Philips Hue Bridge : Amazon.co.uk:
LED Spot GU5.3/MR16 4W RGB+CCT Zigbee PRO | Nordic LED