This is a lamp from Philips Hue which requires one bulb. This wall light is mainly intended for indoor use and the bulbs should be no stronger than 7W.
From Amazon
Philips Hue Play White and Colour Ambiance Smart Light Bar Extension, Entertainment Lighting for TV and Gaming (Works with Alexa, Google Assistant and Apple HomeKit), Black
This product is also available at 4 unverified merchants.