In the process of piranha LED, we choose good chips from famous factories and adopt peculiar processing technics and voltage brightness subdivision/filtering. These endow finished light source with good color consistency, even light spots, high brightness, long service time, stable performance etc. Brightness of Φ5 piranha red light varies in 12000－15000mcd, 15000mcd and so on. They are widely used by companies both at home and abroad in LED taillights, LED exploding lamps and LED vehicle lamps.