- Function: Button indicator light accessory for XB4 series; provides high visibility illumination to clearly show button status, improving user interaction. - Compatibility and design: DL1CF220 neon bulb designed for XB4 series; neon light effect adds a distinctive touch to the device. - Performance: Reliable, stable, long-lasting operation; low risk of malfunctions; consistent lighting under normal use. - Installation: Easy to install as an XB4 accessory; quick integration into existing panels with minimal effort. - Role and aesthetics: Essential part of the Button Indicator Light Accessories XB4 series; contributes to overall functionality and appearance of related products. - Use scenarios: - Industrial control panels: clear status indication for machines on a production line. - Operator stations and pushbutton consoles: immediate visual feedback for button states. - Safety and process enclosures: bright, durable indicator for critical signals.