COOLO EWelink Smart LED Light Bulbs — Dual Connectivity, Dimmable E27 Lamp

Upgrade your home lighting with COOLO EWelink WiFi ZigBee Smart LED Light Bulbs, available in 15W and 18W for flexible brightness and efficiency. Featuring RGB color options plus Warm White and White (3000K–6000K), these bulbs let you set the perfect mood from vibrant scenes to cozy ambients, all controlled from your preferred smart setup.

Two powerful connectivity options

• Network: 2.4GHz Wi-Fi and Zigbee 3.0 (requires Zigbee Hub Gateway). This dual-network design lets you choose the control path that fits your smart home layout.
• Zigbee option uses a Zigbee Gateway Hub as the central control bridge, delivering a stable signal across all Zigbee devices.
• WiFi option works without a Zigbee hub, giving you straightforward remote control via the eWelink app.

Key specifications

• Socket type: E27
• Power: 15W and 18W variants
• Voltage: AC 100V–240V
• Life expectancy: >30,000 hours
• Material: Aviation aluminum and plastic housing for durability and efficient heat management
• Light color: RGB + Warm White + White (3000K–6000K)
• App: eWelink for easy setup, remote control, and scene scheduling

Smart home compatibility and features

• Voice control and hands-free operation
• APP remote control for lighting from anywhere
• Dimmable brightness to set the perfect level for any activity
• Designed to work with Amazon Alexa and Google Home Assistant for seamless voice commands
• When using Zigbee, the Zigbee Hub acts as the central control for reliable coordination among Zigbee devices

Setup tips and considerations

For Zigbee-enabled operation, a Zigbee Gateway Hub is required, serving as the control center with a stable signal for all Zigbee devices. If you don’t have a Zigbee hub gateway, you can opt for the WiFi-only version to control the bulb via the eWelink app.

Ideal use cases

• Living areas: create dynamic color scenes for movie nights or parties, then switch to warm white for relaxing evenings
• Bedrooms: set circadian-friendly lighting with adjustable white temperatures and dimming for wake-up and wind-down routines
• Kitchens and home offices: bright white or cool white for clarity during tasks, with color options for accent lighting