... /off,light,speed,timer 110v / 220 v range hood electrionic switchstyle range hoodwith 4 keys and LED display.power on/ ... motor fast, motor middle & motor slowly,timer Introduction of our company: 1, Years of established: in 20002, Main products: Range hoods parts, Range ... hoods switch, LED lamp for range hoods, transformers for lamps.3,Experience ...