Amazon is offering the TP-Link Multicolor Smart Wi-Fi LED Bulb for just $39.99 with free shipping, saving you $10 off its regular price. You can also pick up the Tunable White version of this bulb for $31.99 which is a savings of $3.

This bulb works without the need for a smart home hub, and it can be controlled using Amazon's Alexa through an Echo, Echo Dot and more. If you're looking to try out a smart light or need some extras for more rooms in your house, you won't want to miss this deal. Over 1,900 Amazon customers rate it 3.8 out of 5 stars.

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