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Hummer H3 Bulb Size Guide

2006~2010 Hummer H3/ H3T Bulb Size Guide

When upgrading the stock halogen / incandescent lamps to led lighting bulbs, the bulb size guide will be much helpful, below are the bulb size guide for 2006~2010 Hummer H3/H3T; yet it is for reference only, it is suggested to check the owner manual to confirm the bulb size guide is correct before purchasing.​

High beam headlight & Low beam headlight: H13
Daytime running light ( DRL ): 3157 / 3157K
Fog light: 9140
Front turn signal light: 3157KX / 3157 / 3157-SCK ( also as parking light)
Rear turn signal light / Brake / Tail light​: 3157K / 3157 / 3157-SCK
Back-up reverse light: 3157 / 3157K
License plate light / Tag light: 194
Interior Dome light: 578
Interior Map light: 578
Luggage compartment light: 211-2
Courtesy light: 192
3rd brake light/ Center high mount stop light: LED

​Vehicles includes: 2006, 2007, 2008, 2009, 2010 Hummer H3 / H3T