sodium lamp magnetic ballast 

Features:

1)mains supply:220-240V,frequency:50Hz/60Hz

2)we have enamelled aluminum wire and copper wire for choice 

3)winding double insulaiton:wrapped insulation sheet and vacuum-impregnated insulation resin

 4)good looking,compact structure,steady performance,high efficiency and low noise

5)colour:white

6)material:silicon steel

7)OEM/ODM orders:available

8)cercificates:CCC/CE/ROHS

9)payment:T/T L/C