1.bed head unit for hospital 2.can fix with gas pipeline, ... socket 3.with reading lamp,or up lamp if needed bed head unit1.use in hospital. we can supply a whole ... different gas, not mix up.For gas: O2, vacuum,compressed air,N2o,Co2,etc. 3.socket. EU,BS,ETC.4.Lamp ... whole system.6.Leakage circuit breaker. make more safty.7.bed head number. PVC or PVC with metal panel. PATIENT ...