照明设备板块1月19日涨2.72%，勤上股份领涨，主力资金净流入1.04亿元

Group 1 - The lighting equipment sector increased by 2.72% on January 19, with Qunshang Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 4114.0, up 0.29%, while the Shenzhen Component Index closed at 14294.05, up 0.09% [1] - Qunshang Co., Ltd. saw a closing price of 3.19, with a rise of 10.00%, and a trading volume of 756,600 shares, amounting to a transaction value of 234 million yuan [1] Group 2 - The main funds in the lighting equipment sector had a net inflow of 104 million yuan, while retail investors experienced a net outflow of 61.36 million yuan [2] - The trading data shows that Qunshang Co., Ltd. had a net inflow of 84.74 million yuan from main funds, accounting for 36.16% of its trading volume [3] - Sunshine Lighting had a net inflow of 26.89 million yuan from main funds, representing 12.61% of its trading volume [3]