#NationalLEDLightDay #NationalDayCalendar
https://nationaldaycalendar.com/celebrations/national-led-light-day-october-7
#NationalLEDLightDay #NationalDayCalendar
https://nationaldaycalendar.com/celebrations/national-led-light-day-october-7
Make light of it. #DizgracelandDizigns #NetArt #GraphicTees
dizgraceland-dizigns.printify.me/product/2927...
#WalkIntoTheLight #Light #LEDLight
Make light of it. #DizgracelandDizigns #NetArt #GraphicTees
dizgraceland-dizigns.printify.me/product/2927...
#WalkIntoTheLight #Light #LEDLight
Which will have to do for #WeekNforNeon today as the neighbours might complain about full on Neon in our back garden 😄
The solar powered colours are bright enough to be considered so at least 🔴🟡🟢
#AlphabetChallenge #Lights #Photography #GardenSky #Garden #Dusk #Autumn
Which will have to do for #WeekNforNeon today as the neighbours might complain about full on Neon in our back garden 😄
The solar powered colours are bright enough to be considered so at least 🔴🟡🟢
#AlphabetChallenge #Lights #Photography #GardenSky #Garden #Dusk #Autumn
1962: GE's Nick Holonyak Jr. made the first practical visible LED.
Blue took decades. Its Nobel: Oct. 7, 2014.
LEDs: up to 100,000 hours (2014). Incandescents: 1,000.
(Sources: GE, The Nobel Prize)
#NationalLEDLightDay #LED
1962: GE's Nick Holonyak Jr. made the first practical visible LED.
Blue took decades. Its Nobel: Oct. 7, 2014.
LEDs: up to 100,000 hours (2014). Incandescents: 1,000.
(Sources: GE, The Nobel Prize)
#NationalLEDLightDay #LED
andromeda-mixed-media.shop
andromeda-mixed-media.shop