Smart Lighting:
This is a Bluetooth connected smart spot lights ceiling supports both
Alexa speakers and APP control; 7 Watt, equivalent to 70W (660LM); RGB+
Warm White-2700K (Colour Temperature); CRI > 85;

No registration nor network required.
Recommended installation hole diameter: Ø70mm-85mm
Insertion depth: 45mm

Works with Alexa: These LED spot lights for ceiling Compatible with all
Alexa speakers (Except 1st Generation Echo and 1st Generation Echo Dot),
easy to operate, no need to connect to a router, no need for a gateway

NewTechnology: VARICART LED downlights ceiling Offers a dimming range of
1-100%, and no flickering when taking pictures under any conditions
thanks to the latest "PWM to Analog" technology. Friendly to the eyes
and to the photo taking lovers

Excellent Multi-lights Solution: Kitchen spot lights for ceiling
equipped with Bluetooth 5.0 chip, which enables auto interactions
between the lights. This helps to overcome the shortcomings of remote
control lights and WIFI lights in both the control distance and the
numbers of lights