照明设备板块9月17日涨0.11%，联域股份领涨，主力资金净流出5090.59万元

Group 1 - The lighting equipment sector increased by 0.11% on September 17, with Lianyu Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] - Lianyu Co., Ltd. had a closing price of 40.85, with a rise of 4.82% and a trading volume of 34,700 shares [1] Group 2 - The main funds in the lighting equipment sector experienced a net outflow of 50.91 million yuan, while retail investors saw a net inflow of 23.83 million yuan [3] - Speculative funds had a net inflow of 27.08 million yuan into the sector [3]