From Amazon
Philips Hue LED Smart Light spot - white and coloured light - 1 pack - MR16
Philips Hue
MR16 – smart spotlight
Conrad Electronic
Philips Lighting Hue LED light bulb 8719514491403 EEC: G (A - G) Hue White & Color Ambiance GU5.3 EEC: G (A - G)