Buy a good ones not those cheaper one. Else you need to replace once the housing of the light cracks in our Singapore weather. Mine fold light crack approximately every 3 yrs, then it short circuit the DB box.
Same for us too… . A very nice friendly kind man. Got him to do our house and has been great. Surprised that he is mentioned here quite a few times in diff threads.
Highly recommended and do give him a try at 93428882