This is Ellena from Greenway (Shenzhen) Electronics Co., Ltd.we are an factory in SHENZHEN CHINA. including : Switch , Connector , Junction Box and Waterproof Junction Box ,SPD Series etc.We would like customiszed cases for you if you have different requirements.Any question can contact me.Experienced lighting accessories professional with connector knowledge about switches, connector and junction box.My email isellena@greenwaycs.com.