The NiteRider TrailRat has become synonymous with ruggedness and durability. The TrailRat light system comes equipped with a powerful lightweight 6 volt NiMH battery pack and headlamp, housing a NiteRider custom tuned 10 watt halogen bulb for superior output. The TrailRat uses NiteRider surlok power cables to provide a strong, waterproof connection, sealing the system from the elements. Whether commuting the city streets, or trail riding, the TrailRat light system guarantees to provide years of dependability and service at an affordable price.