12V 3amp Light sensor twilight switch module

12V Light sensitive switch Module,for turning loads of up to 3amps (36 watts) on at night and off during the day,ideal for powering a 12v light in driveways or gardens overnight and turning it off at Dawn,can also be used in reverse if required,ie to turn a 12v appliance up to 36watts on during the day and off again at night,possible other uses for light sensitive switches could be  running small waterpumps for irrigation at night or fans for ventilation in greenhouses/conservatories during the day,price includes vat and uk delivery.