Our mission: To provide better, brighter warning lights to protect those who protect others. PowerArc offers not one but two forms of LED warning light technology, oscillating and stationary. PowerArc oscillating lights combine the power of the LED with mechanical oscillation to produce an intense wave of warning light. PowerArc stationary lights use innovative mounting to direct LED energy rather then spread it to allow off angle signals to be as bright as head on. American designed and American made, PowerArc lights can be tailored to meet your needs.