Material: Stainless steel + Plastic + Glass 4pcs set: 2 x bulbs + 2 x ballasts Connector type: H1 With HID white light Color temperature: 6000K Brightness: 3000LM Power: 55W Input voltage: 9~16V Max starting voltage: 23KV Ballast working voltage: 13.5V Working current: 3.2A Max input current: 10A Life: 3000 hours Comes with 2 pairs installation iron plates, carrying case & English user manual