InstallBay Clear Mercury Switch Universal For Car Alarm and Trunk Lighting IBMS5

The InstallBay IBMS5 Mercury Switch is perfect for adding automatic lighting or trigger control to your vehicle’s electrical system. This switch is ideal for trunks, hoods, doors, or hidden compartments. Its clear housing allows for easy inspection during installation, while the mercury-based design ensures reliable, consistent operation without mechanical wear. Whether you’re upgrading a security system or adding convenience lighting, the IBMS5 delivers simple, dependable performance for clean and professional installs.

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