LED bulkheads are also known as moisture proof lamp or damp-proof lamps. They use a full plastic PP body with design features of IP44 or even IP54 protection level. They are LED replacement to traditional lamps which uses 2D fluorescent lamps or Circular Fluorescent lamps which require additional ballast to power on. LED Bulkheads uses an internal driver, they are extremely energy efficient and have a long lifespan making them the ideal replacement for conventional fixtures. In damp environment such as bathroom, lamp designed without moisture proof features may risk burning or short circuiting. With IP54 design, our ceiling lamp could effectively stand moisture environment and reduce the chance of fly in insects which greatly enhance outlook of the lamp. LED bulkheads could be used in many occasions. They could be use in outdoor walls, harbor or docks, warehouses, gardens as well as car parks.