However, they are considered to be a fire hazard with the potential to cause serious injury and/or loss of life as well as damage to property.
Fodd bynnag ystyrir bod y lanternau hyn yn berygl tân a'u bod yn gallu achosi niwed difrifol a/neu beri bod bywydau'n cael eu colli ynghyd ag achosi difrod i eiddo.