gobo 片 / logo led 投射燈

gobo 片 / logo投射燈
https://picasaweb.google.com/hkwahart/GoboLightLens#

logo / gobo投射燈 
https://www.youtube.com/watch?v=eOHSHT5e-t4&feature=youtu.be
https://www.youtube.com/watch?v=fhcLxpwKOM8

360度旋轉/logo投射燈
https://www.youtube.com/watch?v=k8j7em0pMD4&feature=youtu.be
https://youtu.be/ZGFAiU8PEAw
https://www.youtube.com/watch?v=ylFqfGqDSTc