The VIVID-R is an external communication extender for your Flex Gold™ Vivid lamps. Adding a VIVID-R to your Unique Lighting Systems transformer or HUBS will increase the communication range from your smart device to each lamp. Ideal for larger projects or for those lamps that are just out of communication range. Once the extender is added to the FLEX GOLD™ VIVID app, experience an instant range enhancement making lamp adjustment quick and easy. The VIVID-R works with any generation of FLEX GOLD™ VIVID lamps.