This Hella Trumpet Horn set, the TE22 model, operates on 12V and delivers an impressive 110dB(A) sound pressure level. It features a frequency range of 400Hz to 500Hz, producing both high and low tones. The horn is electric and equipped with a flat plug-in connector. Its housing is made of black ABS plastic with a black galvanized metal holder, and it has an IP65 protection type. The operating temperature ranges from -40°C to 90°C. This set includes two horns and meets ECE norm R28 with an E quality seal. The power consumption is 72W, with dimensions of 82mm width, 93mm height, and 64mm depth. The holder is designed for an M8 fixing screw.