Day Switch, Night Switch

We are offering day switch, night switch.
Switches on lights when it is dark and switches them off when bright.
It works on the principle of detecting the ambient light level by means of light sensor and switching potential free contacts. The twilight zone at which this should happen is preset at 10 lux. The seasonal changes in sunset and sunrise are automatically taken care of by the sensor.
The unit uses a single light-sensor housed in protectiveness which will also avoid direct light falling on it. The clamp provided for fixing the sensor is easy to fix and flexible to adjust the orientation of the sensor.
Salient features :
operates directly on 230v, 50 hz supply.
Controls load up to 500 watts
fully automatic.
It is green – it saves electricity.
Absolutely maintenance free.
No batteries required.
No moving parts.
Extremely economical – pays for itself in less than 1year.
Entire assembly can be directly mounted in open air.
Easy mounting clamp.
Can be fitted in the housing of any lighting fixture for automatic control
advantages :
saves electric energy by timely switching.
Indirect security measure - unoccupied premise swill have impression of being occupied due to light switching.
It offers simplest and cheapest solution in the category.