Wolo (8506-20-6C) NexGen 40 Watt Power Supply Gen 3 LED Emergency Warning Six Head Kit - 6 Clear LED Heads 6 Clear LED heads Designed for easy installation into a vehicles composite headlights, taillights and front cornering lights The heavy-duty power supply has a state-of-the-art microprocessor, field proven to provide years of dependable service Fifteen different advanced flash patterns with the touch of a button from the control panel provided Each LED head has eight omni-directional 1 watt GEN 3 LEDs that are encapsulated to protect the circuit board from moisture and road vibration