Grand General – 1157 Light Bulb

1157 Light Bulb – 12V D.C. Index Base

The Grand General 1157 Light Bulb (80306-1) is a dependable dual-filament bulb designed for 12-volt lighting systems. Built to OEM standards, this 1157 bulb provides consistent brightness for both tail and brake light functions. Its D.C. indexed base ensures correct orientation and secure socket fit for maximum contact and reliability in any driving condition.

• Manufacturer: Grand General
• Item Number: 80306-1
• Type: 1157 Dual-filament automotive bulb
• Voltage: 12V
• Base: D.C. Index (BAY15D) base for proper alignment
• Current Draw: 2.10 A (high) / 0.59 A (low)
• Function: Tail / Stop / Turn signal applications

Performance & Fit

Engineered for long service life and optimal illumination, the 1157 bulb delivers bright, focused light output for improved visibility. Its precise filament alignment and durable glass construction resist vibration and heat, ensuring consistent performance for both primary and secondary lighting functions.

Installation

1. Turn off vehicle power and remove the old bulb from the socket.
2. Align the indexed pins on the bulb base with the socket slots.
3. Insert the bulb and press firmly, turning clockwise to lock in place.
4. Restore power and test both filaments (tail / brake).

Why You’ll Love It

• Standard 1157 dual-filament bulb for 12-volt systems
• D.C. indexed base prevents incorrect installation
• Bright, consistent output for safety and visibility
• Long-life filament design reduces maintenance
• Compatible with most tail, stop, and turn-signal housings

Common Questions

• Is this a dual-filament bulb? Yes — one filament for tail/running light, one for brake/turn.
• What base does it use? D.C. Index (BAY15D) base type.
• Is it 12 volts? Yes — standard 12-volt automotive bulb.

⚠️ California Proposition 65 Warning:This product can expose you to chemicals including lead and other compounds, known to the State of California to cause cancer and reproductive harm.For more information, visit www.P65Warnings.ca.gov.

Note: 12V 1157 dual-filament light bulb with D.C. indexed base. Draws 2.10 A (high) / 0.59 A (low). Suitable for tail, stop, or turn signal lights.