LED lamp (30 dez 2014 ano – 20 fev 2018 ano)
Descrição:
2014, Nick Holonyak first invented the LED lightbulb.
LED light was the most current invention of light. It can last more than 100,000 hours and
Energy: (Electricity, Heat)
Adicionado na linha do tempo:
Data:
30 dez 2014 ano
20 fev 2018 ano
~ 3 years
Imagens: