This JKGBL LED light fixture is made in china, made from alloy & PC and comes in 4 sizes 230MM 13W, 300MM 27W, 400MM 36W, & 500MM 48W. It is available in 7 colors black, pink, light grey, blue, white, yellow, & green. It is also available in 2 emitting color cold white, and warm white. It can be easily installed since it is surface mounted. Light fixture is not dimmable.