(Set of 2) For purchasing correct LED signal lights bulbs for your vehicle, please check Amazon fitment NOTE to confirm it fits your vehicle's front or rear turn signal lights before purchasing. LED Chips: 39 pieces high quality, high power with high performance led chips per 3156 3157 LED bulb ---360 degree full angle illumination with projector lens designCompatible with both standard and CK / SRCK type. Voltage: 12V - 14.8V, Built in stable current IC driver for longer lifespan.Non-polarity. Fit for 3156, 3157, 3056, 4156, 3047, 3157A, 3057, 3357, 3457, 4057, 4114, 4157, 3757, 3457NAK, 3157AK, 4157NAK, 3157LL, 5702A, 5702AK, 5702AK,p27/7w, 3155, 3047KX, 3157KX, etcApplication: Used for upgrading the stock halogen dim turn signal blinker light, backup reverse light, brake stop lights, taillights, side marker light, daytime running light ( DRL) lamp for much safer driving and luxury looking,load resistor maybe required to avoid the fast blinking issues.Comparison Between Stock Halogen Lamp VS Alla Lighting 3157 LED Amber Yellow Bulb Left is Stock Halogen Lamp, Right is Alla Lighting LED Bulb Alla Lighting 2835 39-SMD 3157 LED bulbs shows super bright amber yellow , yet the stock lamp shows dim yellowish colorAlla Lighting 2835 39-SMD 3157 LED bulbs has much bigger difference between the high intensity and low intensity light output, about 900 lumens for high intensity, and 200 lumens for the low intensity, yet for the stock lamp is about 350 lumens for the high intensity light output. Alla Lighting 2835 39-SMD 3157 LED bulb draws about 4.9W for high intensity yet the stock lamp draws about 28W, led bulbs draw much less current than stock lampsAlla Lighting 2835 39-SMD 3157 LED turn signal light makes your car more easily noticed while switching line by switching to the turn signal light,and also makes your car look much more luxury thanstock lamp, more attractive.Alla Lighting 2835 39-SMD 3157 LED bulbs is 360 full angle degrees light output, the same light theory as the stock lamp for the best light performance.Material: Aviation Aluminumcolour: WhitePackage Contents: 2 x LED bulbOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.