Core Viewpoint - The lighting equipment sector experienced a decline of 0.56% on November 18, with *ST Xingguang leading the drop. The Shanghai Composite Index closed at 3939.81, down 0.81%, while the Shenzhen Component Index closed at 13080.49, down 0.92% [1]. Summary by Category Market Performance - The lighting equipment sector saw a mixed performance among individual stocks, with notable declines in several companies [1]. - The main stocks in the sector showed varying degrees of change, with Lida Xin increasing by 2.73% to a closing price of 20.73, while *ST Xingguang fell by 2.61% to 2.24 [2]. Trading Volume and Value - The trading volume and value for key stocks in the lighting equipment sector were reported, with Lida Xin having a volume of 95,700 hands and a transaction value of 26,671,000 yuan [1]. - The overall sector experienced a net outflow of 23,207,900 yuan from main funds, while retail investors saw a net inflow of 21,258,000 yuan [2]. Fund Flow Analysis - The fund flow analysis indicated that major funds had a net outflow in several stocks, including *ST Xingguang and DeBang Lighting, while retail investors showed a preference for stocks like Lida Xin and Minbao Optoelectronics [3]. - The net inflow from retail investors into Lida Xin was 193,500 yuan, while the main funds had a net outflow of 3,129,200 yuan [3].