Bulbeats 1000 Lumens 2pcs 78-BX Chipsets 3056 3156 3057 3157 4157 LED Bulbs with Projector LED Bulbs,Back Up Reverse Lights,Brake Lights,Tail Lights Xenon White 6000K 12-24V 2pcs/Set of 78pcs BX chipsets per bulb with projector. Lighting output: about 1000 lumens for each bulb. 144pcs BX chipsets, each chipset around 13~14LM Color:6000K Xenon White. Working Voltage 10v-24v. Size:1.55" long and 0.70" in diameter.Fits: 3156 3056 3356 3456 4156 3047 3157 3157A 3057 3155 3157NA 3357 3457 3457A 4057 4114 4157 etc Low power consumption, save your power supply. Ideal for Back-Up Reverse Light,Brake&Tail light Light,Fog light,Turn Signal Light head light etc **Please check your car Socket before purchasing**! **Please make sure the measurement before purchasing**! THIS IS NOT FOR Standard CK SOCKET!Contact us if there is any questions! 1year warranty Notice:All LED bulbs have to be plugged in a certain way,it has Positive and negative, so if they don't work at first, quickly take them out, turn them around 180 degree, and put them back in again.