General description Automatic lamp dimmer switch with a light sensor that activates during twilight. This product is designed for easy installation and reliable operation, making it suitable for various applications. Technical specifications Color: White and Blue Quantity: 5 pcs Size (excluding stand): approx. 5 x 4.2 x 3.3 cm (H x W x L) Input Voltage: 12V Max Load Current: 10A Material: Metal and Plastic Frequency: 50-60Hz Usage Automatically turns on during the day and off at night without manual operation. Ideal for street lighting, highways, factories, gardens, ports, airports, farms, parks, schools, and other locations. Other information Wiring instructions: black connects to the positive pole of the power source, white connects to the light, red connects to the negative pole of the power source and light. Package includes: 5 x Sensor Auto On Off Switch. Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the actual