Socket Type: Socket: BAY9S H21W LED Bulb(120 Description: Lumen: 3000LM/pair LED Type: 54Pcs 3014 SMD Beam Angle: 360 degree Waterproof: IP68 Working Voltage: DC 12V Warranty: ONE Year Warranty, Buy with confidence Feature: Set of 2 Bulbs, 54SMD 3014 high Brightne chips per bulb, 360illumination, 300% brighter than halogen bulb, see more clearly. Automotive grade aluminum body with projection lens for maximum light output and better heat distribution. Built in constant current IC for stable performance & longer lifespan & low power consumption. Light-up Instantly, not the slower light-up of incandescent bulbs, makes your car more easily notice. Application: Back Up Reverse Lights, Daytime Running Lights, DRL, Tail Lights, Brake Lights, etc.Please note: 50W 6ohm load resistors may be required when use them for turn signal blinker light. Easy installation, plug and play. Cro reference numbers: Socket: BAY9S H21W LED BulbFit: BAY9S, H21W, 64136, 12356, etc. Package Contains: Set of 2 Bulb