Kind of bulb or TV (3)
I believe the answer is:
led
(Other definitions for led that I've seen before include "Went first to show the way" , "Came first" , "sort of light" , "Went ahead" , "Conducted" .)
I believe the answer is:
led
(Other definitions for led that I've seen before include "Went first to show the way" , "Came first" , "sort of light" , "Went ahead" , "Conducted" .)