Philips Hue White and Colour Ambiance A19 LED Smart Bulb Start out small with the Philips Hue White and Colour Ambiance A19 LED Smart Bulb ($50). Experiment with accent lighting with this simple yet energy-saving bulb. It is Amazon Alexa, Google Assistant, and Apple HomeKit compatible. Image Source: amazon.com Philips Hue White and Colour Ambiance A19 LED Smart Bulb $50 from amazon.com Buy Now