Product Name: B2 Magnetic BallastModel Number: PC-Z140Place of Origin: ChinaFeatures: 1) Metal housing 2) Earth connected 4) Low power consumption 4) Glare-free and no noise 5) Power factor (pf) as high as 0.99 due to power factory correction (pfc) 6) THD less than 12% 7) Specifications: 1 x 18W, 2 x 18W, 1 x 30W, 2 x 30W, 1 x 40W, 2 x 40W, 3 x 18W 12) Color: white / black 13) Material: steel cover