Kev paub

Kev ceev faj rau kev yuav khoom

Feem ntau ua rau thiab kho ntawm LED flashing

Kev puas tsuaj ua rau LED teeb

Lub zog txuag cov yam ntxwv ntawm LED teeb

Yuav ua li cas yuav LED

Rau qhov teeb pom kev dav dav, tib neeg xav tau cov teeb pom kev dawb ntau dua. Xyoo 1998, LED dawb tau tsim tiav. LED no yog tsim los ntawm ntim GaN

Qhov sib txawv ntawm LED teeb thiab lub teeb fluorescent zoo tib yam

Xim kub thiab xim ntawm LED

Qhov zoo ntawm LED

Yog LED emitting lub teeb dawb

LED teeb qhov chaw

LED khoom keeb kwm