Dusk till Dawn Sensor Switch -- Brand new photoelectric switch with automatic illumination detection circuit, and it will shut down during the day and open during the night automatically. Durable Material -- This light control switch is made of high quality plastic, sturdy, weather proof and long lifespan. With high sensitivity and stable performance. Less Power Consumption -- Makes your lighting is only used when it should be. Helps to increase energy efficiency and bulb life by reducing daily operating life. With the sensor switch, it will offer you maximum convenience at night and ensure less power consumption. Widely Use -- Suitable for outdoor use, widely used for street lamp, garden, highway, factory and school. Specifications: Condition: 100% Brand New Material: Plastic Color: Black + White Working Voltage: AC 230V Current: 10A Delay Time: 10~15 seconds Working Temperature: -20~+70 Size(L x H): approx. 12 x 7cm / 4.72 x 2.76in Weight: approx. 178g