AC universal socket/AC clamp/DC12 clamp: 1PC. High quality AC dimmer: 1PC (AC the lamp dimming effect test). T8 Light box line: 1PC. The test instrument: AC multifunctional testing table 1PC. (test AC current, voltage, power, power factor, annual electricity consumption, the annual electricity). The DC power meter: 1PC (power DC12V). Power cord: 1PC (According to the requirements of configuration). Note: the lamp holder and other functions, can be customized! Welcome to our store! We are a professional worldwide wholesale company, with our own factory located in China. We will reply your message within 24 hours Mon-Sat, and 48 hours on Sunday. Feedback is very important to us. I will do my best to solve the problem, thanks!