发明名称 LED filament bulb
摘要 A LED bulb contains an electrical fitting 10 for connecting to an external power supply, a transparent housing 20 and a LED filament 30. The transparent housing 20 has a hollow cavity 23 and is joined to the electrical fitting 10 at one end. The transparent housing 20 has at least one first air hole 21 and a second air hole 22 which are in communication with the cavity 23. The first air hole 21 is positioned higher than the second air hole 22. The LED 30 filament is electrically connected to the electrical fitting 10.
申请公布号 GB2536609(A) 申请公布日期 2016.09.28
申请号 GB20140022091 申请日期 2014.12.12
申请人 Graphene Lighting PLC 发明人 Chung Ping Lai
分类号 F21K9/232 主分类号 F21K9/232
代理机构 代理人
主权项
地址