The DIALIGHT 5530210200F is a 3mm bi-level CBI (Circuit Board Indicator) specifically engineered for through-hole mounting in circuit boards. This indicator is designed to provide clear visual signaling in a compact form factor. It is commonly used in applications such as vehicle lighting, rail signaling, heliport lighting, and hazardous area lighting where reliable indication is crucial. The indicator features a right-angle viewing angle and is RoHS compliant, ensuring environmental responsibility. Its robust design and operating temperature range (-55°C to +100°C) make it suitable for demanding industrial environments.