The Helvar EL SC 2x21HFC now a Helvar EL2x21sc is a dimmable high frequency ballast is to run 2 x 21w T5 fluoresent tube. They can be dimmed from 1-100%, extremeley low energy consumption, Flicerless light, Optimum cathode control and simultaneous lighting control by switch-control and analog control.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.