ELEX TWI LIGHT SWITCH TWS-6/TWS-6 EXT
This model has a facility of TIMER in this when the lights gets ON at Night then they can be switched OFF after set time of 1-7 hour (adjustable). This saves energy. One can install two switches: one can be ON for whole night & other after set time OFF model.
ELEX TWI light switch also available with external sensor (TWS-6 EXT). The sensor fits outside & it is waterproof. The switch may be fitted inside the panel for higher load ON/OFF