The Sound Bulb Speaker from Armada is composed of LED light source, speaker, wireless receiver and wireless transmitter. It can transmit audio signals wirelessly. The light bulb is both a light source and a sound source. It can be transmitted after turning on the light. sound. The bulb is similar in shape to a regular light bulb and uses a standard threaded head that can be used on standard fixtures such as desk lamps and wall lamps. Butt Connector,Lugs Insulated Female Connectors,Insulated Female Connectors,Non-Insulated Spade Terminals Wire Connector Taixing Longyi Terminals Co.,Ltd. , https://www.longyiterminals.com