Socket :1156 P21W BA15S1157 P21/5W 15DT20 7440 W21W WY21WFor CANBUS declarations:The has canbus function and better compatibility, but there are still some cars (such as Volk *wagen, Me*cedes-B*nz, B*W, A*di, K*a, O*el, Re*ult, H * t, Lo*o, Sk*da, J*ep, D*dge, Ch*er, V*o, F*at, F*rd, S*at, etc.) will appear hyper f or error or not work, it is recommended to buy a load at the same time. We cannot guarantee that the canbus led will fit all cars! Customers who are concerned about this, please p an order with caution. If you p an order, it means that you have understood and agreed to this statement.Due to the super power of the , it emits a lot of heat during operation, and can only be used for turn signals, lights, and brake lights. It cannot be used for headlights, fog lights, daytime driving, etc.If you need to install 4 at the same time, very few cars will cause errors or super f probl, please buy s together to soe the problem, 4 s need 2 pair of 50W 6 s.Voltage: DC12V-24VCurrent: about 1.75/0.25/0.75A [Measurement errors are normal]Power: about 21w (single contact),3w/9.5w (double contact) [Measurement errors are normal]: 3000LMNumber of LEDs: 3014-144SMDColor: /Red/Yellow(amber)Application: Car, motorcycle, truck, SUV, ATV, etc.Heat Diation Theory: Aviation aluminum 6063Waterproof: 68Usage:Re lights,turn signal lights and brake lightsFeatures:1.High efficiency and low power consumption2.Envment friendly and energy saving3.Faster on/off response time and ion resistant4.With a long lifespan up to 50,000 hours5.With 3014-144SMD high-brightne LED, brighter than ordinary s.6.360 Degree Beam Angle design lights up every corner.7.Easy to install, plug and play.Package: 2Pcs LED sNOTE:1.If the has a hyper f or an error, please add a load .2.With DC 12v-24V power supply, it can be judged whether the its is working.3.Please confirm your socket before ing an order. Thank you.

