http://www.elt.es/productos/i-fluorescencia_m.html?201010400&2

9610111                          1 X 18/36 /24/39W High Frequency Ballast

9620014                          2 X 18/36/24/39W High Frequency Ballast

9610013                          1 X 54/55/58W High Frequency Ballast

9620013                          2 X 54/55/58W High Frequency Ballast

9723004                          2 X26/32/42W High Frequency Ballast