LED lamp (30 Dez 2014 Jahr – 20 Feb 2018 Jahr)
Beschreibung:
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)
Zugefügt zum Band der Zeit:
Datum:
30 Dez 2014 Jahr
20 Feb 2018 Jahr
~ 3 years
Abbildungen: