b22 light base
搜索结果 4：
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E27 LED Light Bulb Lamp Holder 20/30/40/60CM Flexible Extension Adapter Socket For Lamps Lighting Accessories
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E40 lamp holder E14 lamps aging line E27 test socket B22 light aging-line lighting
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High Quality E27 ABS US EU Plug Connector Accessories lamp Holder Lighting Fixture Bulb Base Screw Adapter White Lamps Socket
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PBT Fireproof E27 Bulb Adapter Lamp Holder Base Socket Conversion with EU Plug light sockets conventor