Lighting
| Wed 22 Apr 2026
Beijing, April 22 -- Shan Sihua has sought patent for Intelligent Dimming LED Wall Washer.
The patent application number is CN202511620991 20251107. The patent publication number is CN121089001 (A). International Patent Classification codes are B08B5/02, F21V15/00, F21V15/01, F21V29/67, F21V29/83, F21V31/00, F21V31/03, F21W1..