... crystal ,some in material of Iron + crystal 3:Color of crystals: White, Light tea,Yellow , Light blue ... 3*1W or 1*3W,MR16,MR11,etc 5:Color temperature for LED : 6000-6500K -white , 2700-3500K ... 1W, 1*3W,3*1W Color of crystals: White,Green, Blue,Gray, Colorfully for choice .MOQ &Packing&Delivery ... ceramic tiles in container , Loading pictures as below for reference :OUR SHOWROOM IN GUZHEN :OUR FTY ...