Skip to main content

Get more rest: These C by GE smart LED light bulbs may help you sleep better

Modern technology can be a blessing and a curse. As useful as our electronic devices may be, many of them have screens that emit blue light, which interferes with the body’s production sleep hormones. Tech products can also offer brilliant solutions, though: C by GE smart LED light bulbs can be set to automatically adjust throughout the day to promote better sleep.

With Daylight Savings Time on the horizon, GE has unveiled the C by GE line, which is now available for purchase online. The bulbs come in a four-pack, each containing two C Sleep and two C Life bulbs. The different bulbs have distinct features, making them useful for different purposes.

C Sleep has three settings — one each for morning, midday, and evening light — that are meant to simulate and mimic the sun in order to allow the body to produce melatonin in preparation for sleep. Morning provides crisp light, day emits regular light, and evening gives off a warm amber light. While C Life is a single-color bulb, both it and C Sleep can be set to sync to a user’s personal circadian rhythms.

The light bulbs are controllable through the C by GE app, which is available for free in the App Store. As of now, the app is only available on iOS, but GE has plans to bring it to Android too. The bulbs work directly with the app, so there’s no need for a hub and additional hardware. It makes for an easy setup, to which I can personally attest.

Using the app, you can either control the bulbs individually or group them so that they can be controlled together. On top of that, you can create numerous custom lighting scenes so that you can get the ambiance you want with a single click. Preset scenes (i.e. “Wake up,” “Bedtime,” “Movie Time,” etc.) come on the app, but you get to customize them. (I decided to have a single, dimmed light on during “Movie Time,” for example.) There’s also the option to add additional scenes for your other activities, whatever they may be.

Although my bulbs and app have had moments where they have failed to talk to each other, being able to connect them without a hub is extremely convenient. Setup is simple, the scene and group options are useful, and there’s nothing better than being able to turn off the light before bed without having to get up.

The four-bulb C by GE starter pack, which retails for $70, is now available for purchase. GE is offering a $50 introductory price.

Stephanie Topacio Long
Former Digital Trends Contributor
Stephanie Topacio Long is a writer and editor whose writing interests range from business to books. She also contributes to…
Smart light bulbs vs. smart switches: The pros and cons
Woman having glass of wine with Govee Smart LED light bulb on.

Updating your home lighting is a big project, and it may be easy to lean toward smart lights. However, smart light switches can deliver much of the same convenience at a lower cost. Let's put these two categories of products head to head and figure out which makes the most sense for your setup.
Do I need smart light bulbs with a smart switch?
You do not need smart bulbs to install smart switches. That's really what's so convenient about smart switches. They provide connectivity to lights without needing to change the bulbs themselves, so you can control them remotely from your phone, via voice assistants like Alexa and Siri, or by setting automations so they turn on at sunset. This feature is especially helpful when light fixtures are set at inaccessible locations, making bulb replacement challenging. Smart switches are also handy because they can activate other outlets that are connected to different appliances. This can give you the chance to remotely control a lot more than just lights.
Do smart switches work with normal light bulbs?
The vast majority of smart switches work with normal light bulbs. You'll need to check the packaging, though. Some smart light bulb manufacturers make switches specific to their light bulbs. For example, Philips has a dedicated switch that communicates wirelessly to all of the Hue bulbs in the house.

The smart switches that work with normal bulbs will have their own apps and setup processes where you'll have to wire them into your home's electrical. They'll also need Wi-Fi or Bluetooth to connect to the home network so you can control the switch from your devices and build automations. On that note, you'll want to make sure smart switches are in range of your Wi-Fi router to ensure consistent connectivity. So you may need to move your Wi-Fi router or get a network extender to ensure coverage.
Are smart lights or smart switches more expensive?
Smart switches tend to be cheaper than smart lights. You can certainly find cheap smart lights, and the fanciest smart switches can crest the $100 mark.  Those higher-end smart switches will often have features like built-in speakers and microphones so you can use voice assistants like Alexa.

Read more
Smart light bulb buying guide
Philips Hue sync box.

Finding the perfect smart light bulb is a major challenge. Between the multiple brands to wade through, to figuring out the style you want, and assessing which features you need, we're going to help you find the smart bulb that's right for you.
What is the point of smart light bulbs?

First and foremost, smart light bulbs offer convenience. By being able to turn on an entire room's worth of lights without having to go to each lamp individually is worth the price of admission alone. Connecting the bulbs with voice assistants like Alexa, Siri, and Google Assistant, you don't even need to access the mobile app to do it.

Read more
Philips Hue vs. Philips WiZ Smart Light Bulbs
Philips Hue sync box.

If you're just getting started with smart light bulbs in your home, Philips Hue is one of the names likely on your radar. This brand has become synonymous with smart home lighting thanks to robust app support, a wide range of functions, and a routinely growing product lineup. What may confuse you when taking the plunge on a purchase is seeing another Philips brand on the store shelf called WiZ. In 2019, Signify (the lighting company spun off from Philips proper) acquired WiZ to bolster its lighting lineup. Unfortunately, WiZ and Hue smart light bulbs operate differently, so you really need to go all-in with one or the other to have a properly unified smart home lighting setup.

Hue uses a wireless standard called Zigbee, which has been around for a while as a means for low-power connections. Zigbee devices run on a different frequency than Wi-Fi and require their own physical hub. This hub connects to a Wi-Fi router, which in turn connects to your phone. The internet connection also allows for remote connectivity, so lights can turn off automatically as you leave the house, for example. Since its launch, Hue has added Bluetooth to its bulbs, so the hub isn't strictly necessary. Though the Bluetooth range is basically limited to within the same room as you, this can save the bit of time it takes to connect to the hub via Wi-Fi.

Read more