http://www.elt.es/productos/pdf/201010201.pdf

9610111                           1 X 18W High Frequency Ballast

9620014                          2 X 18W High Frequency Ballast

9610150                          1 X 36W High Frequency Ballast

9621050                          2 X 36W High Frequency Ballast

9610160                          1 X 58W High Frequency Ballast

9621030                          2 X 58W High Frequency Ballast

9640011                          4 X 18W High Frequency Ballast

9640008                         4 X 18W High Frequency Ballast