Model:

electronic timer

120cm lamp tube 40W(8 starts)

Press off and on

120cm one tow one ballast (with lamp rack)

90cm one tow one ballast (with lamp rack)

90cm lamp tube 30W(8 starts)

60cm one tow one ballast (with lamp rack)

One-to-two ballast (universal)

60cm lamp tube 20W(8 starts)