Specifications:Super High Power CCFL Halo Kit， Sharply Visible in both Day and Night!Error-Free Integrated Parts， No Error Message， No Computer ReprogrammingFitment:For BMW E36 3 series 1990-2000For BMW E38 7 series 1994-2001For BMW E39 5 series 1995-2000For BMW E46 3 series: sedan/touring with projectors 1998-2005For coupe/cabrio with projectors 1998-2003Ring Specification:Ring Diameter: 4pcs (131mm*4)Consume Low VoltageWorking Temp -75 ~ +90 Degrees CentigradeShock ProofColor Temperature:6000 ± 200KLumen Voltage: 700 ± 5% VrmsCurrent:6.5±0.5mAFrequency:40± 5%Waltage:3.5±10%WBrightness:45，000 ± 10%Life Time:more than 15，000 hoursFeatures:Be made of high quality and superbright chips.4*131mm rings.Long service life， high luminous efficiency.Low heat， low power consumption and stable performance.Equipped with two connectors， just plug and play. Package:4x CCFL Halo Rings2x Inverters8x Rubber sleeve for Fixedness2x Power lineSome Double Side Tape