The CZE2-3B-4M is a surface-mounted double socket bottom designed for marine and industrial lighting fixtures. It operates at an input voltage of 250V and has a protection class of IP22, indicating that it is protected against the insertion of fingers and will not be damaged or become unsafe during a specified test in which it is exposed to vertically or nearly vertically dripping water. This product is part of Haixing Marine Electric Group's commitment to providing high-quality electrical solutions.