A solid-state instrument panel light dimmer assembly designed for new installations or as replacement for rheostats. Advantages include short circuit overload protection, cool operation, & thermal shut down. The maximum continuous current rating is 1 amp; as a result, the dimmer can safely operate up to 12 average 14V post lights. Installation requires 18 ga wire & 2A inline fuse/circuit breaker. 12-28 VDC. Size: 2.5″H x 2″W x 1.8″D. 3 yr mfg. warranty