Sign Lighting Package Power Systems are complete turn key systems. All components needed for installation are included, except for concrete (due to shipping costs). Each component in these systems have been properly matched and field tested for reliability. Easy to use instruction manuals accompany every system detailing everything from the mounting and wiring, down to the amount of concrete needed. * System Highlights: Turn key operation * Simple design for easy installation * Low maintenance * Maintenance free deep cycle batteries * 13 watt energy efficient light bulbs and fixtures * Field tested and guaranteed * 20 year module warranty * Charge controller has an adjustable timer and low voltage disconnect * Completely fused for safety * Aluminum ground mount structure * Fiberglass ground mount battery enclosure