Ballast 1, Silicon with copper wire material 2, Earth connected 4, Low power consumption 5, CE ROHS Ballast1, Silicon with copper wire material2, Earth connected3,Low power consumption4, Glare-free and no noise5, Power factor (pf) as high as 0.99 due to power factory correction (pfc) 6, THD less than 12%7, Specifications: 1x 18W, 2 x 18W, 1 x 40W8) EEI=B2, EEI=B1 T8 1*36W/2*18W MAGNETIC BALLAST