modi 發表於 2011-5-23 20:47:02

自制LED燈

唔知大家有沒有興趣去自制呢？:)

kk_ho 發表於 2011-5-24 00:33:24

1. How many lm/Watt?
2. CRI (Color Rendering index)
3. Your Power supply need constant current output. (CV is not important)
4. Next time give you some OSRAM and Samsung for your test. (Super CRI)
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