We have tested the filament(s) for continuity, and can assure you that they are in good condition. However, we are unable to test this type of tube any further as we simply do not have the required equipment. For this reason, we offer 30-day returns on all tube orders. If you are unhappy with your order for any reason, just let us know and we'll make it right.
Read the entire description.Your satisfaction is our first priority, and with this in mind we offer returns on all of our items. However, we ask that before opening a return, you follow some simple steps:
Following these three steps will help save both time and money for everyone involved. Thank you in advance for your understanding and cooperation!