The Neptune APEX Advanced LED Dimming Cable for VDM is designed for all water type aquariums. Specifically made by Neptune, this cable is part of the VDM series and is used for advanced LED dimming functions. With the VDM controller, aquarium enthusiasts can easily adjust the lighting levels in their aquarium to create the optimal environment for their aquatic pets. Ideal for those looking to enhance their aquarium setup, the Neptune APEX Advanced LED Dimming Cable for VDM is a reliable and efficient choice for controlling LED lighting when used with a VDM controller.