... supply various electronic ballast for T5, T8 fluorescent lampEB-118, EB-218,EB-418, EB-114,EB-214, EB-414, EB-128, EB-228, EB-135, EB-235, EB-136, EB-236, EB-158, EB-258 ... for use in frequently switched applications (>20000)12) Max housing temperature Tc:70oC13) Operating temperature Ta:-15oC; 50oC electronic ballast for T5 T8 fluorescent lamps ...