Lightning plus model 8006-1-6c is a super bright six bulb hidden strobe light kit. the bulbs have a rubber grommet base, designed to easily install into a 1″ hole, which is drilled into each headlight, front side marker and taillight assembly. to protect the bulbs against vibration and moisture they are encapsulated in silicon. included in the kit is a heavy-duty power supply that has six outlets producing 120-watts of output power at an operating voltage of 12-24 vdc. The power supply is engineered with the latest electronic technology using a field proven microprocessor to provide years of dependable service. a heavy aluminum-mounting bracket secures the power supply with four screws, provided. There are six (6) advanced flash patterns to choose from, which are controlled with the touch of a button from the control panel provided. wolo’s is the choice of emergency responders. Kit includes: 120-watt power supply, six (6) clear strobe bulbs with 6″ wire leads and locking connector, six (6) high voltage cables with locking connectors, switch control panel, mounting hardware and easy to follow instructions.