Chytrá žárovka Xiaomi by Philips LED Smart Wi-Fi, 9W, E27, teplá bílá… | DATART
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Zářivka – Wikipedie
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Vektorová grafika „Vector illustration of light Kelvin color temperature scale chart isolated on white. Ten bulbs with different colors in Kelvins, K. Warm white, natural white, and cool white colors including daylight.“ ze