Completely waterproof, this system keeps running even when exposed to rain, snow or road spray. The six head, 60W power supply operates up to six strobe heads and features Deutsch connectors with special gaskets that automatically seal out water. This means you can mount the power supply anywhere on your truck, inside or out, without worry. The two 15'L cables, two 25'L cables and four clear strobe tubes have the same waterproof ends, keeping moisture out. Complete with all the components you need, this system includes a switch panel to turn the system on and off, plus a momentary switch that lets you choose from up to 15 flash patterns. 12-24V DC. Made in USA.