obsolete please click below for the replacement  

 

https://www.easy-controlgear.com/products/helvar-el-2x18-ngn?_pos=4&_sid=437838e37&_ss=r

 

 

The Helvar EL2x18HF/Helvar EL2x18s, now a Helvar EL2x18NGN is a non-dimmable high frequency ballast to run 2 x 18w T8 fluoresent tube.