Product Info Catalog Electrical & Lighting Fuses & Circuit Breakers Fuses & Cartridges 6/12-Volt Electrical Tester 6/12-Volt Electrical Tester Request a Quote UPC: 77341466635 Manufacturer: Custom Accessories SKU: 267575 Model Number: 46663 For testing low-voltage circuits. Lights on contact with live circuit. Lights on contact with live circuit Tests circuits, lights and fuses Use with most 6-12V appliances