Because the lamp holder has positive and negative poles, if the lamp does not light, please pull out the lamp, rotate it 180 degrees and reinsert it. Installation All in one model,same as car original bulb,Plug and Play,can be installed in 15 mins Firstly install the mounting plate,then install the rubber cover,finally install the LED bulbs Tips Amazon filter system may not be 100% accurate or up to date. Advantages compared to Halogen & HID bulbs: Fast ON/OFF,NOwarm up95% Energy Saving compared to usual halogen & HID bulbs,25 times lifespan longer. If not sure which bulb size fit your vehicle,please contact with us. Fully examine the connection of the contact points,ports and the wires as faulty connections can cause lighting promblems. Make certain that the end of the bulb does not come in contact with the interior light shield of the fog light when adjusting the bulb. 921 Led Bulb HOCOLO H1 Bulbs DRL Xenon Cooling White 6500K Fog Driving Light Brighting Daytime Running Lamp Replace Halogen 3570 Car Lights Install installation How to Install 1. Put out off the original Bulbs, 2. Neigative and positive to the connect 3. Put led bulb in the cover, Connecting socket with plug tightly. 4. Closing the dust cover of lamp. Feature HOCOLO H1 Lighting White 6000K HOCOLO H1 Lighting White 6000K After Install H1 Lighting Effect After Install H1 Lighting Effect Alla Lighting 12182 PW24W LED Bulbs DRL Daytime Running Lights(DRL... Note: This is a product without Canbus. Warzone 2 - Social media & Logos Icons Use For: Fog light ONLY. Snow Driving; Rainy Drving; Fog Drving; Sand Drving; Mountain Driving; Night Driving. HOCOLO Fog White 6500K HOCOLO Fog White 6500K Lighting Effect One Bulb 4000Lumens, One Counple Up to 8000Lms, Super Bright for Driving Night. Most vehicles just plug-n-play, for some European Vehicles, maybe required load resistors to avoid the error code or blinking issue All-in-one heat conduction,overall structure cooling system keep the light bulb in appropriate working temperature. HOCOLO Fog Bulbs FIT Vehicles-truck car jeep HOCOLO Fog Bulbs FIT Vehicles-truck car jeep HOCOLO Fog Bulbs FIT Vehicles-truck car jeep No Errors Fit for 99% of vehicle systerms no flickering, no dashboard error, no radio interference still have this issus? We will send you the decoder/resistor to fix it! HOCOLO LED Bulbs Fog Light DRL Fit bulb Socket(options): H1 Fog Driving Light DRL Daytime Running Light White Lighting 6000K 6500K LED Bulbs Lamps 2pcs 12000LM H1 LED Headlight Bulbs 3570 CSP Chips White Super Bright For Car Headlight Fog Light Universal Fanless Rain, Fog, Snow, Dust. HOCOLO FOG Light Effect HOCOLO Fog Light LED Bulbs Size/Color: H1_Fog/DRL, White/6000K Function Mini type H1 led Car bulbs,suitable for more car models. Install these bulbs in as little as 5-10 minutes! Condition Driving Weather Environment Consition Fits IP68 rated, work well in rainy, foggy, cloudy, even snowy conditions. The amazon bulb fitment guide will tell you if these fit your vehicle However! If you are not sure what kind of lamp you have, please, contact us and we will choose correct connector. Easy To Install: Plug and play,Petite design means installation is as simple as a halogen bulb. HOCOLO Fog Light install white 6500k for ATV HOCOLO Fog Light install white 6500k for ATV