Dialight's 123-1231-203 is a miniature oil-tight panel indicator, ideal for applications requiring durable and reliable visual signaling. Commonly used in traffic signals, vehicle lighting, and rail systems, this indicator is designed to withstand harsh conditions. Its robust construction and oil-tight design ensure long-term performance in hazardous areas and obstruction lighting applications. The indicator offers a compact form factor and is available with various cap finishes and colors to meet specific requirements.