1. A single Good Night bulb costs $24.95.

2. Would a savvy consumer rather pay 40 cents for a light bulb, or $1.75 or $10?

3. The future of the light bulb has arrived.

4. The LED bulb makers have addressed all of those initial problems.

5. The only downside is the color index, a measurement for how well a bulb displays the full spectrum of color.

6. Klein was on the road to a journalism career before the Kano light bulb went off.

7. The bulb can be controlled via Bluetooth using any Android or iOS device, which eliminates the need for a hub or bridge.

8. They also provide an extra 4 hours of battery to the bulb if the power goes out.

9. Connected to a wireless network, Hue affords you more control over a light bulb than ever thought possible.