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LED
LED or light-emitting diode is a two-lead semiconductor light source. first created by russian inventor oleg losev in 1927, when a suitable voltage is applied to the leads, electrons are able to recombine with electron holes within the device, releasing energy in the form of photons.
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Call for Entries: UX Design Awards - Spring 2027 deadline: november 15th, 2026 Vancouver Tall Challenge $ 15,000.00 USD deadline: november 30th, 2026 2026 Tokyo Design Awards Season #2 deadline: october 15th, 2026 2026 London Design Awards Season 2 deadline: december 17th, 2026 2026 Rome Design Awards Season 2 deadline: december 10th, 2026 Wonder Global Design Awards 2026 Season 2 deadline: january 31st, 2027 Valli Wine Tasting Room $ 11,632.00 USD deadline: february 15th, 2027 International Furniture Design Competition Asahikawa [IFDA] deadline: december 11th, 2026 2026 TITAN Property Awards Season 2 deadline: november 5th, 2026 New York High Falls Riverfront Market $ 10,000.00 USD deadline: january 18th, 2027 all competitions
Call for Entries: UX Design Awards - Spring 2027 deadline: november 15th, 2026 
Vancouver Tall Challenge $ 15,000.00 USD deadline: november 30th, 2026 
2026 Tokyo Design Awards Season #2 deadline: october 15th, 2026 
2026 London Design Awards Season 2 deadline: december 17th, 2026 
2026 Rome Design Awards Season 2 deadline: december 10th, 2026 
Wonder Global Design Awards 2026 Season 2 deadline: january 31st, 2027 
Valli Wine Tasting Room $ 11,632.00 USD deadline: february 15th, 2027 
International Furniture Design Competition Asahikawa [IFDA] deadline: december 11th, 2026 
2026 TITAN Property Awards Season 2 deadline: november 5th, 2026 
New York High Falls Riverfront Market $ 10,000.00 USD deadline: january 18th, 2027 
