···Saving energy turn off the lights, electric switch, unplug home appliances, energy efficiency, vectorRFID:Image ID:2KBR2A2PreviewSaveShareBuy the printImage detailsContributor:Sergey Lazarev / Alamy Stock VectorImage ID:2KBR2A2Releases:Model - no | Property - noDo I need a release?Date created:4 November 2022