GLOFE 10Pcs Cab Roof Running Marker Light Amber Red T10 LED Bulb Compatible with 2003 2004 2005 2006 2007 2008 2009 Hummer H2,Ford F-250 F-350 1999-2016 Super Duty

No modification needed. Just plug and play. Easy direct replacement for all stock 194 bulbs
Built-in IC Circuit of wide and low voltage Range 12V to prevent LED Bulb from being damaged by voltage variation and spikes.
Cross Reference: 194 W5W 147 152 158 159 161 168 184 192 193 259 280 285 447 464 501 555 558 585 655 656 657 1250 1251 1252 2450 2652 2921 2825 PC 175 2886X
Application: interior map light, dome light, reading light, Courtesy Light, Glove Box Light, Trunk Light, Luggage compartment Light,License plate light,roof marker light.
Package Included: 5 pieces of Yellow Amber and 5 pieces of Red T10 168 194 2821 2825 LED bulbs