China manufacturer of magnetic ballasts for metal halide flood lights & hps flood lights

Fluorescent Ballasts varieties and specifications generally except for the following several (except high pressure sodium ballasts and metal halide ballasts):
10W ~ 65W: fit with diameter T6 ~ T12 fluorescent tube and annular tube;
4W ~ 14W: Adapter diameter T5 fluorescent lamp tube;
compact fluorescent ballasts 5W to 11W, 13W, 18W, 26W: downlight using adaptable plug-in energy-saving lamp. fluorescent ballasts life expectancy of 10 years or more; fluorescent ballasts warranty period is three years.