... ,300x115x115mm, 12V 3X3W,super quality radiator and rapid cooling MR16 LED light,recessed down light,spot light,commercial lighting.1.Model ... and Treatment1) White panel: use super quality aluminum, surface treatment by anodic oxidation.2) Black panel: use super quality cold-rolled ... centre, museum, exclusive store, super market, shop window, etc. MR16 LED light