小時候,喜歡的東西偷偷買,那長大呢?
Comparison And Differences Between LED Technologies: DIP vs. SMD vs. COB vs. MCOB | HitLights LED St都是一個樣~~ Hello Bruno! Glad to see you’re interested in different types of new LED technology! It should be very obvious whether a device is either COB or MCOB. If it is a COB device it will have only one circular light source in the middle of the device. On the ot...
全文閱讀