The invention relates to a improvement of the structure of the ornament lamp, it mainly comprises a ornament lamp stand, a upward open shape lamp cover body is disposed on the ornament lamp stand, wherein a supporting rack is disposed in the lamp cover body, and a ventilation fan is disposed on the supporting...http://www.google.se/patents/US6312137?utm_source=gb-gplus-sharePatent US6312137 - Structure of the ornament lamp