Lighting
Light source
Electric light bulb
Inventor
active
Solid state lighting spot
Solid state lighting spot
Solid state lighting spot
Solid state lighting spot
No associations
LandOfFree
Yongsi Bi does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Yongsi Bi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Yongsi Bi will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2273088