General description This unique and innovative 3 square block smartphone-controlled, colour-changing Twinkly extension kit is designed to connect to an existing 7 square blocks starter kit, enhancing your lighting display. Twinkly transforms your home and Christmas lighting with industry-leading bright RGB LEDs, a revolutionary app, and numerous colour and effect options. With Twinkly, you can create brilliant and sophisticated light effects, continually evolving your display with regular updates. The only limitation is your imagination! Technical specifications Each Twinkly bulb features 3 new generation RGB LEDs Equipped with the newest RGB diffused lens Designed with a flat head and an opaque layer for enhanced brightness Compatibility and accessories This product is an extension only and does not include the power cord Must be used with the Smart App Controlled Twinkly Indoor 7 Square Blocks starter kit Usage Connect the extension squares to your existing square lights Control