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Sentry Wiring  |  SKU: LB-3057

MINIATURE AUTOMOTIVE BULB 3057


Delivery and Shipping

Orders are processed within 1–2 business days after quote approval. We offer multiple shipping options, including freight for larger items. Shipping times vary based on the selected method. You can easily track your order anytime on our Track Your Order page.

Description

MINIATURE AUTOMOTIVE BULB 3057 — 12.8V/14V, 2.1A/0.48A, Wedge Base (10-Pack)

Part Number: #LB-3057

Box Quantity: 10 Bulbs

Product Overview

Heavy-duty dual-filament wedge-base incandescent replacement bulb engineered for commercial vehicle stop, tail, and turn signal applications. Built to provide reliable dual-intensity illumination under continuous daily use and severe road vibration within 12V/14V automotive electrical architectures.

Specifications

  • Voltage: 12.8V / 14V (Dual Filament)

  • Amperage: 2.1A (Major Filament) / 0.48A (Minor Filament)

  • Bulb Shape: T-5 (Wedge)

  • Base Type: Plastic Wedge (W2.5x4.6d)

  • Application: Stop lights, tail lights, turn signals, backup lamps, parking and marker combinations

  • Industry Fit: Truck fleets, commercial utility vehicles, municipal service units, police, fire, and EMS up-fitting

Features

  • Dual-Filament Design: Independent high and low-intensity filaments for multi-function lighting requirements (running/parking light plus bright stop/turn signal).

  • Vibration Resistant: Engineered wedge base and internal filament supports designed to withstand constant road shock and high-frequency commercial operating hours.

  • Shop Pack: Supplied in a box of 10 for direct inventory stocking in municipal maintenance bays and fleet service trucks.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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