Unparalled Durability: Engineered to last over twice as long as regular incandescent bulbs.
Weather Shielding: Offers a factory quality seal for dependable performance in all conditions.
Innovative Design: Engineered with a smart filament and gas fill mixture to utilize less energy.
These Philips #578 LongerLife Miniature Bulbs offer a superior, energy-efficient and durable lighting solution that outclasses incandescent versions. Each bulb includes a filament and gas-fill mixture that helps draw less power while lasting twice as long as standard OE versions. Includes a quality OE-style seal that offers excellent weather protection in any condition. NOTE: Always replace bulbs in pairs. Do not touch bulb glass — use gloves or a paper towel. Sold in pairs.
