
GE CLEDST196LDGF-4SIOC CYNC Smart LED Edison Bulbs 4-Pack
Classic Edison-style smart bulbs with app and voice control — no hub required, 4-pack.
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Smart Light Bulb: These smart LED Edison-style bulbs combine a classic style with smart benefits like out of home, voice control, scheduling, and scenes; dimmable LED light bulb with CYNC app but does not work with dimmer light switches
Energy-Efficient Smart Bulb for Indoor: CYNC Smart LED Edison Style Light Bulbs replace 60-watt light bulbs to bring soft, warm light to your indoor space and enhance your smart home
Smart Home and Automation: Set daily schedules to match your routine, control your lights while away, turn lights off to save energy, or schedule lights to turn on at dusk so you never come home to a dark house
Voice Control Smart Light: Hands-free control with home automation by connecting the CYNC smart light bulb to Amazon Alexa or Google Home (devices sold separately) providing a seamless integration into your smart home
Effortless Setup and Control: This LED bulb pack works right out of the box using a 2.4GHz Wi-Fi only with no hub or bridge needed; use the CYNC app to control all your CYNC smart devices from the convenience of your smartphone
Specifications
Pros & Cons
👍 Pros
- No hub or bridge required — connects directly to 2.4GHz Wi-Fi for simple setup
- Edison ST19 filament style provides warm vintage aesthetics suitable for exposed fixtures
- Energy-efficient 60-watt equivalent LED reduces electricity costs over incandescent bulbs
- Scheduling and away-from-home control built into the free CYNC app
- Four-pack offers good value for outfitting multiple fixtures at once
👎 Cons
- Not compatible with physical dimmer switches, which limits installation flexibility
- Requires 2.4GHz Wi-Fi only — households running single-band 5GHz networks will need to adjust
- Limited to soft white color temperature with no tunable white or color-changing options
- Bluetooth and Wi-Fi dual connectivity can occasionally cause pairing delays during initial setup