送交者: Enlighten 于 2005-1-11, 08:12:39:

回答: There is also stability and lifetime issues. Commercilizing is not easy. 由 peanut 于 2005-1-11, 07:30:24:

one evidence is that many cars nowadays have LED taillights that will never fail

• To send warning message, taillight LED only need to run at very low power. - peanut (62 bytes) 2005-1-11, 09:59:28
• Lightbulb could run with infinite lifetime. The company just does not sell. - peanut (223 bytes) 2005-1-11, 09:55:15

加跟贴