features:
1) ti digital processors create more reliable ballasts
2) with ce iso9001:2000 and e-mark certificate
3) aluminum case: water-proof and vibration resistant
4) color: black 5) switch
times:100,000 times
6) defect rate: < 1%
7) warranty: 12 months
8) size: 8.5 x 7.3 x 3.0cm
9) ctns/no: 47.5×30.5×21.5 cm/ 40pcs