1 pcs Solenoid Electromagnet & 10 Pcs Light Sensor Switch Product Name: DC Solenoid Electromagnet Rated Voltage: DC 4.5V;Type: Push Pull DC Solenoid Electromagnet mainly used in vending machines, transport equipment, office facility household appliance, mechanical, etc. When energized, doing work through pulling in plunger object. DC Solenoid Electromagnet: Force and Stroke: 40g/2mm Energized Rate: 25% Body Size: 20 x 12 x 11mm / 0.8 inch x 0.47 inch x 0.43 inch (L * W * T) Plunger Bar Size: 3 x 40mm / 0.12 inch x 1.6 inch (D * L) Cable Length: 10cm/3.9 inch Material: Metal, Electronic Parts Main Color: As Shown Light Photoswitch Device: Color: White & Blue Material: plastic Size(Except bracket): . 5 x 4.2 x 3.3 cm (H x L x W) Input Voltage: 12V Max Load Current: 10A Frequency: 50-60Hz Use: open during the day or night, during the day and switch off the evening off, without manual operation With design, installation, reliable, small size, light weight, easy installation, advantages. Widely used in street lighting, highways, factories, gardens, ports, airports, farms, parks, schools and other places. Package Contents: 10 x Photocell Street Light Photoswitch Sensor Auto On Off Switch Device 1 x DC Solenoid Electromagnet Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.