Li-Fi fast internet wireless connection concept, new lightening device, LED lamps energy-efficient data transmission communication technology. Unrecog

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Li-Fi fast internet wireless connection concept, new lightening device, LED lamps energy-efficient data transmission communication technology. Unrecognizable person use smartphone tablet with Li-Fi

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Size: 6967px × 4650px
Photo credit: © Rimma Bondarenko / Alamy / Afripics
License: Royalty Free
Model Released: No

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