Different models:
(1) LED Round 2 Wire/3wire
Size:φ13MM
Colour: red ,yellow ,blue,green ,white
LED quantity: 25pcs/m ,30pcs /m ,36pcs /m

(2) LED Flat 3 Wire
Size:11*18MM
Colour:red ,yellow ,blue,green ,white  ,red&yellow,red/blue
LED quantity:50pcs/m ,54pcs/m ,72pcs /m

(3) LED flat 4 wire
Size:11*22MM
Colour:red ,yellow ,blue,green ,white,red&blue&yellow ,RGB
LED quantity :75pcs/m ,90pcs /m ,108pcs /m

(4) LED flat 5 wire
Size :11*28MM
Colour:red ,yellow ,blue,green ,white,RGYB
LED quantity :108pcs/m 144pcs/m