Quadra are E-approved LED indicators with an ABS body. They are characterized by their sleek, square design and the opening in the middle. Quadra indicators are sold per set of 2 pieces.
To prevent faster flashing, you need to order one of resistors (depending on the original system).
This is true for 99% of the motorcycles available, but there are also some cases where a specialist should look into it to fix this for you.