3228 light bar is mainly made with SMD type LEDs mounted on the PCB sections. It is a thin bar and can be easily linked to be your best backlight solution or interior application. It is widely used in commercial space, furniture, display, or other interior applications. Characters 1) Long life 2) Save energy 3) Eco-aware 4) Cold light 5) No UV 6) Instant act 7) Thin and small LED product 8) Short distance for mix light