Adapter – Transformer Ballast for UV 21W lamp – 4 pins.
Used in household water purifiers (RO machine 10L/H).
Used to convert power for 21W UV lamp.
Suitable for 4-pin lamp types.
900,000 ₫
Sterilize clean water and industrial RO systems. Disinfect bacteria and viruses in drinking water and food. Sterilize materials, air environments, and supplies in industrial sectors