Philips 3156LLB2 LongerLife Miniature Bulb, 2 Pack Twice the life of standard incandescent bulbs Best value Original equipment quality seal for the most reliable performance Always replace in pairs to ensure a symmetric light beam from both bulbs on the road. Bulbs dim over time. Miniature bulbs by Philips, for over 100 years we have been continuously innovating automotive lighting When installing a new bulb, never touch the glass. Either use gloves or paper towel when handling.