... ,Circular Timer with DIP switch, can set energy-saving model freelyLamp arm diameter6CMIP gradeIP65Working temp -30 ºC ~ 50 ... .Great water proof performance : specially designed integrated led lamp housing and tempered glass2.Great Heater dissipation performance: Made ... with DIP switch, can set energy-saving model freely, driver and led lamp can be seperately installed, convenient for maintenance4 ...