I2Systems Inc Apeiron PRO Lights LightLink /Pro LED Module. Press and hold momentary switch to initiate light color cycle. Dimming cycle continues to dim as long as switch is engaged. Briefly press and release momentary switch for on/off operation. For 2 and 3 Color enabled Fixtures double-click momentary switch to enter color 2 triple-click for color 3. Add additional momentary switches in parallel with the shown switch for multi-location control. Upon loss of power intensity and LED color of controlled Fixtures return to previous state using LightLink's onboard non-volatile memory. Features:. 9-36V DC Input . Low Level Dimming Using Momentary Switch Interface . Enables Smart Tri-Color Operation . Small Size Fully Potted. Non-Volatile Memory Recalls Last Intensity Specifications for I2Systems Inc Apeiron PRO Lights LightLink / Pro LED Module: Manufacturer: I2Systems Inc Light Type: Interior Bulb Type: LED Package Contents: I2Systems Inc Apeiron PRO Lights LightLink / Pro LED Module I2Systems Inc LL-101-PRO: Apeiron PRO Lights LightLink /Pro LED Module