PRODUCT PARAMETERS Brand:Carshark Light Source Type:3570 CSP Led Color Temperature:6000K White 4300K Yellow 8000K White Blue Work Voltage(V):DC 9V-16V Work Current(A): Lumen:20000LM/Pc,40000LM/Pair Work Power(Watt):About 27.5W/Pc,55W/Pair Operating Temperature():-40~150 Waterproof Rate:IP68 Product Material:6063 Aviation Aluminum Operating Life:50000 Hours Installation Location:High Beam/Low Beam Package List:2 Pcs Led Bulbs Warranty:365 Days PRODUCT FEATURES 400% Brighter: Carshark led headlight with 55W,40000LM per pair,allowing you to see wider angle and farther rang lights.which brings 4 times brightne of the original halogen lamp. Plug and Play: Almost 1:1 mini design as halogen lamp,no tools needed, plug and play,just 10-Minutes installation without any modification. Extended lifespan: Take aviation aluminum as the main body with an ultra-high-speed fan that maximizes cooling on extremely thin parts.ensure a life span up to more than 50,000 hours. 360Beam Angle: The H7 led bulbs has 360Beam Angle to get the perfect beam pattern,no dark spots,work well in rainy,foggy,snowy conditions,safer on the road. Fit For 99% Vehicles:It will fit for 99% vehicle's computer without error,but for some vehicles,computer system may be sensitive and send error meage.To solve the iue, an additional Canbus decoder is needed to make the bulbs perform well.With any questions,please feel free to contact us.