This next-gen light bulb is full of futuristic features, and it saves money [Deals]

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We’re still waiting for our jetpacks, but at least today’s lightbulbs are properly futuristic. The best example of how far lighting has come is the ilumi A21 Bluetooth Smartbulb, a super-efficient LED light that sports features straight out of sci-fi. And right now, it’s going for nearly half its normal price, just $49 at Cult of Mac Deals.