... in weight. The product we offer here is a 400W hid ballast. We are a high-tech enterprise which invents, ... products in Hunan Province in China. The type of HID ballast we offer here is XLDS, and the ... HPSL operating power is: 70W, 110W, 150W, 250W, 400W. The ingress protection level can be IP61, IP65, IP67( ... (of IP67) is US $59.99. Mating with HID lights such as high voltage sodium lamp, metal halide ...