Reimagined Incandescent Glow

The GoodBulb 3155 S-8 12.8V Automotive Indicator Lamp is engineered to deliver the dependable incandescent glow trusted for decades in vehicle lighting. Built with a clear S8 envelope and a precision-wound C-6 filament, this miniature lamp provides clean, consistent illumination ideal for turn signals, marker lights, brake indicators, and dashboard functions. For drivers and fleet operators who rely on steady, predictable performance, this lamp offers durability and clarity in every ignition cycle.

Power and Versatility

Operating at 12.8 volts with a 1.60-amp draw, the 3155 S-8 is crafted for compatibility across a wide range of automotive, marine, and specialty equipment applications. The sturdy W2.5x16q wedge base ensures secure electrical contact and rapid installation without tools. With a rated life of 1,500 hours, this lamp is designed to withstand vibration, daily use, and demanding operating environments.

For the Love of Color

The clear glass finish allows the natural incandescent warm hue to shine through unobstructed, preserving authentic color rendering—essential for accurate signaling visibility. The C-6 filament produces a bright, focused output ideal for lens assemblies requiring crisp signal distinction.

Built to Shine

Every component of the GoodBulb 3155 is crafted with durability in mind: vibration-resistant filament construction, a heat-stable glass envelope, and a secure wedge base that holds firm under continuous use. Whether installed in passenger vehicles, commercial fleets, or off-road equipment, this lamp is built to maintain reliable brightness and fast response.

GoodBulb in Real Life

Perfect for:
• Automotive turn signals
• Marker and clearance lights
• Brake and tail lamp assemblies
• Dashboard and panel indicators
• Marine and utility lighting fixtures
• Specialty equipment requiring S-8 wedge-base lamps

From garages to service bays, professionals choose GoodBulb for dependable illumination that keeps vehicles operating safely and efficiently.

A Better Future with Every Bulb

While incandescent technology remains vital to many vehicle systems, choosing GoodBulb means supporting a commitment to better, longer-lasting light. When your application allows, consider future upgrades to LED alternatives for reduced energy use, cooler operation, and extended service life. Until then, this 3155 S-8 lamp delivers the trusted performance you need today.

An Environmentally Kind Choice

Incandescent lamps contain no mercury and can be disposed of with standard household waste, though recycling is always recommended where available. GoodBulb encourages responsible disposal to reduce environmental impact and keep materials in circulation.

Made the Right Way the Good Way

GoodBulb stands for quality, reliability, and value. The 3155 S-8 automotive indicator lamp is built to meet strict performance standards and deliver exceptional illumination wherever it is needed. Choose bulbs made the right way—the Good Way.