Range hood microcomputer controller three speeds,power,lamp. 220V-240V input 50Hz. ... & ODM servicesIntroduction of our company:1, Years of established: in 20002, Main products: Range hoods parts, Range hoods switch, ... , transformers for lamps.3,Experience: 10 years experience in spare parts of kitchen range hoods, led lamps ect ... America, Europe, Middle East, Asia… Range hood microcomputer controller