Electronic ballast specifications: 1 Hight insulating quality 2 Certificate:CE,ROSH EMC UL 3 Power:20W,30W,40W

                                                       Features for ballast :

1.220v/50HZ

2.40W-20W

3.provide long life and super quiet

4.T8 ballast ,low loss power

5.Has low temperature so that it won't turn the light box cloth or the light box sheet yellow ,because of the heat

6.wide working range without any noise.

fluorescent lamp electronic ballast