The Philips GU10-Single-W Hue bulb will deliver perfect light for every moment of the day & night. It can mimic sunrise & sunset which can help you go to sleep & wake up naturally. The Philips bulb will fit into any standard GU10 fitting meaning there is no need to spend money on installation. The Philips GU10-Single-W requires a Philips Hue Bridge to work but once added to your set-up you are able to control the light bulb with your compatible Smart phone or tablet & even Amazon Echo. Using it with Amazon echo means that you can control your lighting by voice.