L.E.D. Light Box By alvaro.us in WorkshopLighting2,698182Introduction: L.E.D. Light BoxBy alvaro.uswww.alvaro.usFollowMore by the author: see more here. materials used: 1. PWM motor controller 2. Power supply 3. L.E.D. light strips adhesive backed 4. terminal block 5. 12Guage electrical wire