Applications : Tail lights、 Turn signal light、 Corner light、 Stop light、 Parking light、 Side marker and Backup lightsGreat for many applications around the vehicleApplication: Front Signal lightBrand NEW LED Lighting Technology!Energy Saving: Using high brightness LED light source、 which can save energy 70% than the conventional sodium and mercury lamps.Comes with free 50W 6-Ohm load resistorsHigh quality super bright;Note: This item is without retail boxSpecial IC built-in for delay AO (Yellow-OFF) functionTurning pattern: White-OFF-A-OFF-A-OFF-A-...OFF-WhiteDaytime Running Light: Turns on in Xenon White LED onlyCross Reference : 1157 BAY15D=1016、 1034、 1154、 2057、 2397、 2357、 3497、 7528Because of this new design、 this kind of switchback LED bulbs will be brighter than other switchback LED bulbs on the market!Long Life、 Up to 50、000 Hours:Package Content:1pc 1157 Original 5730 SMD 20 LEDs Bulb + 1 pcs 50W 6-Ohm load resistorsEasy installation、 just plug & playBest used for front turn signal lights w/ dual functions as parking lights and turn signal lightsSave energy、 Simple fitType: 4W 1157/BAY15D LED BulbColor available: white+amberSocket (Connector):1157/BAY15DLED Type: 5730 SMDLEDs: 4W/PCS、 High PowerWorking voltage:12VDCBrightness: 700LMDiameter: 17mmLength: 54mm