Safety warning lights should never buy

Safety warning lights, usually applied to road construction , machinery and equipment, construction vehicles , ambulances , police cars, an alert security guard post and all need a place to remind mainly played the role of a danger identification , and some tips in front of a police point . Color into red, yellow , blue, green , red, yellow and blue colors are generally the most used , the face of many brands, specifications and diverse warning light , how should we choose the fixtures it?
1 machinery and equipment generally choose circular warning light , working voltage is 12v, 24v, or 220v. If it is connected to electricity directly from the machinery and equipment , then it is based on voltage of the device to select the lamp voltage , 24v and 220v with general get more . If the device is a highly dangerous machine tools, electrical equipment , etc. , should also choose with sound , the staff will give greater vigilance to avoid accidents. Booth, security booths , security booths , alarm and other occasions generally choose a square , it is recommended to select led light emitting diode , which is also known as led Strobe lights , visibility is very high, visible distance up to 1000 meters in general more generally as a pair of red and blue alternately flashing , the public can clearly be seen in front of MCC security patrol point or alarm point , when there is an accident and more convenient for help.
2 there is a relatively wide range of uses , is applied to the roof , mainly used in construction vehicles, police cars, rescue vehicles , ambulances and other special vehicles. Buy this Safety Warning Light is generally more attention to the transport sector with relevant regulations, not just an option , generally choose whole yellow construction vehicles , ambulances select all blue , only police cars to choose red and blue color , so Please when choosing this type of vehicle warning lights must pay attention to . If installed correctly, will be fined , and suggested modifications such warning lights should generally first local police department for filing procedures.