How are AliExpress Light kits?

Does anyone have any experience with light kits from AliExpress? How do they compare to e.g Amazon's that are twice the price?

And do they come with instructions on every to actually put them in the build?

Does anyone have any experience with light kits from AliExpress? How do they compare to e.g Amazon's that are twice the price?

And do they come with instructions on every to actually put them in the build?