ULTRA BRIGHT LIGHTS – Yorkim 211-2 212-2 LED Bulbs White pack of 4, each bulb uses 16SMD 4014 super bright chipsets. 3 sizes to choose from: 31mm, 36mm, 41mm | FITMENT – Yorkim 42mm Festoon Led Bulbs replacing 211-2, 212-2, 2112, 2122, 214-2, 6411, 560, 569 or 578 bulbs. Size fit for: 41mm 42mm.Super easy plug & play installation. Built-in canbus driver to by pass error check for most cars. | WIDE APPLICATION - TS 578 led bulb, 6500K White Light, 400 Lumens, 12V AC, 180MA, 2.1W /Bulb, the 41mm / 42mm LED Bulbs can be used as led interior car lights, led license plate light, led interior map light, led dome light, led reading light, dash board light, side door courtesy light, glove box light, trunk cargo room light, instrument lamp door light, and more | ENERGY EFFICIENT – Yorkim LED 578 Bulb Interior Lights are made with aluminum body design for better heat dissipation, low temperature, low power consumption, & long-lasting life up to 50,000 hours on your car. | ***NOTE: Please turn off the power when replacing the bulb otherwise it may blow the fuse. Yorkim offers 1 year hassle free service on return/refund or replacement to make your purchase risk free! Package includes: 4 pcs