🚨Universal LED warning light for car doors

I bought these in good faith but whdn they arrived no real instructions inside i had to work it out myself they are very fiddly and when i tried to attach thdm tk my car they were very difficult to mount and renain in place constantly falling off albeit a very good and losjtivs idea a bit mode pmanninv beeda to bd done and they must be a lot more tobust

They won't work with my car.