LED Driver Dimming Controller with App Remote Control and 2.4G Intelligent Technology AC180-260V input voltage, 24-40W x2 output power, DC70-120V output voltage, 220mA output current Supports stepless dimming and color adjustment with four built-in light modes: neutral light, white light, warm light, and night light Integrated 2.4G remote control for group on/off and multi-device synchronization; enables one-to-many control functionality Connects to 2.4G Wi-Fi network for smart voice control compatibility with Alexa, Google Home, IFTTT, and other mainstream smart home systems Control via mobile app or小程序 (applet) for remote operation; supports smart sharing and real-time brightness adjustment from anywhere Compact design with PP material housing; suitable for various lighting fixtures including chandeliers, ceiling lamps, tube lights, wall lamps, and spotlights Product dimensions: approximately 10.5 x 3.8 x 1.7 cm (4.1 x 1.5 x 0.7 in), weight: approximately 50 g (1.8 oz) Includes: 1 x LED Driver Note: Slight variations may occur due to manual measurement and screen display differences. Please ensure correct polarity when connecting the power wires