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Help!!! Why can't I find a serial number anywhere on this. I have 5 of the same. None of them will connect with the base either. : r/Hue
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Philips Hue: Supported lights and devices [Hue compatible] (Hue: Unterstützte Lampen & Geräte [Hue-kompatibel]) | iConnectHue
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Philips Hue starter kits make for a worthy, but expensive entry into smart lighting | CNN Underscored
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