article_snippet.sent: the 'bridge' is what links the app to the hi-tech bulbs.
article_snippet.sent: Linked to Wi-Fi, Wi-Fi can connect up to 50 bulbs at a time.
article_snippet.sent: the 'bridge' also connects a system to the wider world.
article_snippet.sent: The bridge (pictured) links the app to the hi-tech bulbs.
article_snippet.sent: Linked to Wi-Fi via a router, Wi-Fi connects up to 50 bulbs .