WB5 LED Strip Light 5 in 1 Tuya Controller Compatible with Alexa and Google Assistant, for Dimming CCT RGB RGBW RGBCCT circle step light The black wire is for

The black wire is for input (in)

easy stripping without nicking conductor

and signage

making it safe to touch

even through walls

WB5 LED Strip Light 5 in 1 Tuya Controller Compatible with Alexa and Google Assistant, for Dimming CCT RGB RGBW RGBCCT circle step light The black wire is forWB5 5 in 1 LED Controller Key Features: Versatile 5 in 1 Design: Supports all PWM LED strip lights, including: Single Color CCT (Correlated Color Temperature) RGB RGBW RGBCCT Smart Tuya Wi Fi Powered: Operates on the Tuya Smart platform, compatible with the Smart Life app. Seamlessly integrates with Alexa and Google Assistant for voice control. Supports both Wi Fi and Bluetooth connectivity for a stable and flexible connection. Compact and Powerful: