Some lamps can pulse the lights in time with music, while others can only cycle through colors on command. You should also consider how smart its smart features are. Does it work with Amazon Alexa ...

Philips Hue makes some of the best smart lights you can buy, and right now, you can snag a pack of four Light & Colour Ambiance bulbs for just £105 (was £169.99) at Amazon. That's only £26.25 p ...