Microprocessor controlled and programmed start
Automatic protection against over loading/over current and short circuit
Can fire 2/3/4 lamp and others work normally when one or more lamps end it's life
Low operation temperature extends ballast life by 30%
Resisting the electromagnetic interference and surge current
Glare-free and no noise operation
Rated voltage:120V/230V
Rated wattage:14W×2(×3/×4);21W×2(×3/×4);28W×2(×3/×4);35W×2(×3/×4)
Rated current:0.233A(0.35A,0.467A)/0.122A(0.183A,0.243A);0.35A(0.525A,0.7A)/0.183A(0.274A,0.365A);0.467A(0.7A,0.933A)/0.243A(0.365A,0.487A);0.583A(0.875A,1.167A)/0.304A(0.457A,0.609A)
Power factor>0.99
Lumen factor>0.95
Crest factor<1.7
ATHD<10%