Features High-Accuracy Measurement Tool: This VU meter header delivers precise readings, ensuring optimal performance for your audio equipment and enhancing sound quality User-Friendly Pointer Dial: The intuitive design allows for easy interpretation of measurements, making it an essential tool for both beginners and professionals Durable Construction: Made from high-quality, wear-resistant materials, this DB amplifier header is built to withstand regular use, ensuring longevity and reliability Nighttime Visibility: Featuring a bright orange 12V 55mA bulb, this device provides clear visibility in low-light conditions, enabling accurate monitoring at any time Versatile Application: Ideal for DIY projects, recording studios, and car audio transformations, this testing tool adapts to various setups, making it a must-have for audio enthusiasts Features: 1、LED Indicator Light: With indicator light device, to ensure the display of the fuse disconnection state, no wrong action occurs, and more accurate. 2、Circuit Protection: Mainly used for circuit fault protection, suitable for power distribution and protection facilities from overload and short circuit damage. 3、Main Parameters: Rated current is 32A, rated voltage is 500？690V, fuse type is RO15, matching RO15 fuse core or 10x38mm specification fuse core. 4、Flame Retardant Material: The shell uses ABS flame retardant material, with laser engraved fuse core installation instructions. 5、Rail Installation: This fuse base supports rail installation, easy to assemble and use, safe and reliable, and accurate protection. Specification: Item Type: Fuse Holder Base Material: ABS+Copper Model: RT18-32X Purpose: Circuit Fault Protection Rated Current: 32A Rated Voltage: 500-690V Fuse Type: RO15 Applicable Fuse Size: Approx. 10x38mm / 0.4x1.5in Work Instructions: With Light Installation Method: Rail installation, matching RO15 fuse core or 10x38mm specifications fuse core Ambient Temperature: ≤40℃ (24hour average temperature shall not exceed 35℃, and the average temperature within one year shall be lower than 35℃) The Lowest Ambient Temperature: -5℃ Package List: 5 x Fuse Holder Base Note: Do not install in wet wading areas. Package List 5 x Fuse Holder Base