1. Refind painting, craft and printing.
2. No noise and low jam resonance wave.
3. Low Voltage can work between 180-240V AC.
4. Quick start, can light up fluorescent lamp in 2 seconds.
5. Low temperature increasing during working.
6. Adopt silicon steel sheet and winding coil.
7. The ballast treated with vacuum dip-lacquer make much stable quality.
8. Power specification: 1*20w, 2*20w, 1*30w, 1*40w, 1*58w.
9. 6 years guarantee for copper ballast, 2 years guarantee for aluminum ballast.
10. cusomize according to sample or required parameter also available.