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Windsock assembly
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Marine lantern controlled by GPS signals
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LED lantern assembly
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Dual LED point-source assembly
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Variation of power levels within an LED array
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High flux LED lighting device
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Vehicle crash barrier
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Debris shedding buoy
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Universal synchronous marine navigation light system
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Buoy lantern assembly employing hinged gimbal
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Programmable control circuit for controlling the on-off operation of an indicator device
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Voltageeconversion charging circuit
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Navigational aid system
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Battery charging system
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Energy control for flashing visual signals
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Constant intensity lamp control with an optical feedback control
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Warning assembly
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Emergency power system
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Sound signal system
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Engine generator set
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