Box contents: you will receive 6 black lamp holders with wires and connectors, 1 free voltage tester, it is more convenient to measure the voltage and test whether the circuit works
Material: E27 lamp holder is made of high quality plastic, high precision brass, insulated, heat resistant, corrosion resistant.
Advantage: The case is robust and durable, so that safety can be ensured when in use. It can protect the bulb well, dustproof, heat resistant.
Reusable: the construction site socket is durable, not easy to damage, easy to replace, no waste for repeated use. All types of lights can be replaced at any time, more collocations and more choices.
Easy installation: easy to use, simply screw the E27 bulb into the lamp holder, connection wires need to pay attention, the red cable is positive (L), blue cable is negative (N).