Kwa chingwe cholumikizira ndi kuwongolera pamagetsi apakompyuta pamakompyuta, zida zowongolera zamagetsi, makina akuofesi kapena magawo owongolera njira, zomwe zimafunikira mphamvu yochepa komanso chitetezo ku kusokonezedwa ndi ma elekitiromaginetiki (EMI) ndi radiation yamagetsi (EMR) yokhala ndi utsi wochepa zero halogen ndi kufunikira koletsa moto.