Pico OHM Expansion ModuleThe Pico OHM modules make it easy to connect 4-wire RGB accessories to a standard 2-wire DC electrical system and control the color output through a Poco Digital Controller.Features: Connect RGB accessories to a standard 2-Wire DC electrical system 4 Modules in the pack RGB only (no RGBW) 12VDC ONLY (0.4A max current draw) No TTP (Timed Toggle Protocol) Lumitec Digital Controller (POCO) is required to control Pico OHM