600% PENETRATING BRIGHTNESS: The 9006 fog light emits 6500k penetrating white light from upgraded double-sided CSP3350 chips, 600% brighter than original in dark or low-visibility areas; 150% wider and farther lighting brings a 300% better night vision, ensuring you drive much safely in dense fog or rain, greatly shortening your reaction time and helping easily check the road conditions all the time | 60,000HRS LONG LIFESPAN: Designed with 5-layer cooling system - dual-layer pure copper baseboards + thermally conductive coatings + double large culverts + all-in-one 6063 aviation aluminum shell + fishtail tech heat sinks, the hb4 fog light boosts heat dissipation efficiency by 200%; The fanless and sealing design effectively isolates dust and water mist, preventing it failure and greatly reducing wear | 1:1 PRECISE BEAM PATTERN: Our 9006 hb4 fog light perfectly mimics the factorys’ beam pattern, providing uniform light distribution for a clearer and wider field of vision; With the ultra thin head design, the light utilization is greatly improved; No dark spots, no shadows, no blindness to oncoming traffic | 3-MIN PLUG AND PLAY: Auxbeam 9006 hb4 fog lights are meticulously designed to be compact and solid, as close to the original size as possible; 1:1 perfect fit for smooth replacement; No bulky base, no external driver and wiring trouble, no space worry; Plug and play, finish installation in 3 minutes | 99% HIGHER COMPATIBILITY: With built-in latest linear decoding chips and intelligent IC driver, the 9006 fog lights effectively fit 99% vehicle models; No error codes, no dashboard warning, no flickering, no radio interference | ATTENTION: Only used for 9006/hb4 fog lights; For few sensitive vehicle models, additional decoders may be needed and please message Auxbeam for free help until the issue is solved