Welcome to VisBis
VisBis is the subsidiary of Luminatek company in the business of helping other companies develop products. Our engineers have many years of experience in a wide variety of fields. We now concentrate on helping other companies engineer their power needs--batteries, power supplies, inverters and D.C. to D.C. converters.
We not only engineer products, but
we also manufacture products both in Utah and in China. This helps our
customers and keeps us in lasting, long term relationships with both our
customers and our factories. We are truing to be cost effective and sell our products to smallest mark up. Very often we modify our existing products to your needs. For our buyers from North America, please go to Powerstream website.
News/Info
Voltages and plug styles used in different countries.
Please note that some countries have changed their standards, and some have multiple standards. This is not absolute knowledge, but rather for references only. Normally outlet standards heavily regulated by safety authorities in each specific country.
Possible falures in Lithium batteries
Here I will try to briefly describe possible battery failures and why it happened.
More fun physics around CFL, UV or glow discharge lamps
I would like to demonstrate a few more experiments here to give you better understanding about physics which going on inside lamps.
