Color: White and BlueQuantity: 4 pcSize(Except bracket): approx. 5 x 4.2 x 3.3 cm (H x L x W)Input Voltage: 12VMax Load Current: 10AMaterial:plastic and metalFrequency: 50-60HzUse: open during the day or night, during the day and switch off the evening off, without manual operationWith design, installation, reliable, small size, light weight, easy installation, long life advantages.Widely used in street lighting, highways, factories, gardens, ports, airports, farms, parks, schools and other places.Wiring:Black wire connect power source positive pole andWhite wire connect light andRed wire connect power source negative pole - and light -Package included:4 X Sensor Auto On Off SwitchOnly 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.