The Grayhill 82-150-16 Lightable Keyboard Module is a versatile component for creating custom keyboards. Its modular design allows for stacking and configuration flexibility, maintaining consistent button spacing. The modules are user legendable and offer a choice of circuitries to suit different application needs. Designed for integration into printed circuit boards, these modules are ideal for industrial control panels, instrumentation, and other applications requiring durable and customizable keypads. Lamp mounting options provide ease of replacement and maintenance.