The footprint for Through Hole (TH) LEDs seems to be backwards. Seems to be common problem with TH LED footprints. Not sure if this should be fixed by EasyEDA or LCSC.
Industry Standard is for the flat side to be the cathode / negative.
![image.png](//image.easyeda.com/pullimage/OLlpOCXP1azuyeCx4CSQEXmgHSy6Xk9xvhgsbEa1.png)
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Easy EDA:
![image.png](//image.easyeda.com/pullimage/TRMmCqGuWz676hSrCSrSNJZsBMQBEvwIYIUewgHy.png)
![image.png](//image.easyeda.com/pullimage/xyJQZCe8N1qRk2jXr3W8WI58wNbBDQCkCwin61db.png)
![image.png](//image.easyeda.com/pullimage/WBO67Gz6XsgsUCSAGaJ3I9j0M1Vk0IPsF8YFTopX.png)
Chrome
96.0.4664.110
OS X
10_15_7
EasyEDA
6.4.25