JY Series fluorescent   lamp  has  the functions  of  waterproof,antisepsis,and blastproof.General parts are  chose  of lamb tube  and  current  regulator so  that  the repair could  be effected  conveniently.They are widely used in numerical  control  machine,combined machine,process cneter  and merchandise exhibition lighting.In order to be safety.internal and external  inductance,and  electronic selenium rectifier. The  light  beam  looks proportional  spacing and feels comfortable.