With the rapid decline in the price of LED lighting, the demand for LED lighting has been greatly increased. LEDinside, a market research institution, estimates that the output value of LED lighting in 2014 will increase by 68 compared with 2013. Under the promising prospect of LED lighting, LED manufacturers such as Jingdian and Yiguang have increased their volume this week. Investors who are optimistic about the prospects of the LED industry can make good use of the subscription rights to participate in the market. Foreign capital has recently turned to focus on the LED industry. UBS Securities issued an LED industry report saying that with the boost in general lighting demand and the disciplined expansion of LED production capacity, the supply of LED chips in 2014 is expected to become tight. the problem of oversupply in the LED group is expected to be greatly relieved, and it is optimistic that Jingdian will make a profit jump in 2014, and raise its investment rating to 'buy' and target price of 65 yuan. the investment rating rose to 'neutral. As the LED industry looks optimistic next year and the stock price has been revised, the LED population has risen strongly this week. it is suggested that investors who are optimistic can pay more attention to warrants that are more than two months away from the maturity date and less than 10 outside the price and have higher linkage with current shares. for example, H5 Keji, B2 Keji and DF Keji and Yongfeng FV, which are connected to Yiguang, have mastered the leverage market.