As an Amazon Associate, we earn from qualifying purchases. LED & Pumps Control Module: VDM (OPEN BOX) - Bulk Reef Supply Neptune Systems . 207500OB Gallery Attributes Brand name, Manufacturer name, ManufacturerNeptune Systems Extra Product NameLED & Pumps Control Module: VDM (OPEN BOX) - Bulk Reef Supply keywordssaltwater aquarium supplies, reef aquarium supplies, marine fish tank, live rock, GFO, protein skimmers, two part dosing, aquarium carbon, fish food, RO/DI Systems, ecotech marine, aquaillumination, neptune systems, kessil, innovative marine moq, multiple, tierMinQty11 MPN, SKU207500OB qtyInStock0 snippetThe versatile VDM Expansion Module can be used as a LED Dimming module to simulate Sunrise/Sunset, Lunar Cycle, Clouds and Lighting with Apex Ready+ fixtures. Or use the module as a Variable Speed Pump control with Apex Ready pumps such as Tunze Turbelle Stream 6105, 6155 and 6255. Complete control of Apex Ready pumps that use the 0-10V control Complete control of Apex Ready+ LEDs that use the serial interface Adds 4 independent 0-10V variable speed ports to the Apex system Plug and Play - Automatically recognizes when installed into the system 2 AquaBus connectors for flexible expansion via AquaBus Comes with 3 Ft. AquaBus cable Fully upgradeable via future firmware upgrades LED Status indicator Compatible with all Apex Systems NOTE: The tierPrice189.95 Distributor offers SellerSKUMOQIn stockMultiplePrices bulkreefsupply.com207500OB111 @ $89.95