Specifications: 1) Power supply: 6V / 12V / 24V 2) Power: a) H4: 60 / 55W, 100 / 90W, 75 / 70W b) H1: 55 / 100 / 70W c) H2: 55 / 70W d) H3 and H7: 55 / 70 / 100W 3) Base: a) H4: P43T / P45T b) H2: X5111 c) H1: P14.5S d) H3: PK22S e) H7: PX26D 4) Colors: a) H4: blue, gold crystal blue b) H1: blue c) H2: blue d) H3: blue e) H7: blue 5) Life: a) H1: 50-250hrs b) H2: 250hrs c) H3: 50-250hrs d) H4: 300-700hrs e) H7: 250-400hrs Outer packing: H4: 200pcs/ctn H1, H2 and H3: 1,000pcs/ctn H7: 250pcs/ctn