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Twilight Switch
Twilight Switch
ARC Ventures is specialised in manufacturing and import of a wide range of energy saving devices like automatic twilight switch, PIR sensor, pulse timer, electrical lighting energy saving sensors and so on. The company offers a Twilight Switch. Function: external lighting can be turned on and off, based on the ambient light levels which can be set to the desired switch on point. Advantage: since the lighting is turned on and off when it is required, electricity is saved to about 15%. No attendant is needed to perform this function. Specifications of twilight unit: sensitivity – can be set to trigger below 0.5 Lux of light intensity; supply operation – 230 Volts AC; and contact rating – 5 A at 230 V dry contacts (for higher ratings a contactor could be operated with this unit).