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 ... (pfc) 6, THD less than 12%7, Specifications: 1x 18w, 2 x 18W, 1 x 40W8) EEI=B2, EEI=B1 T8 ...