Part #: AUT1157-0ER-014V

LED Light Bulbs, Automotive
BAY15d Index Bayonet Base

Replaces Tail Lights, Running Light, & Brake Light Combination

Drop-In Replacement to #1157 Dual Filament Incandescent

  • Sale Item (Sale Terms & Conditions)
  • Maintenance Free, Easy Installation
  • Solid-State, High Shock / Vibration Resistant
  • Built-in Current Limiting Resistors
  • Long Life: Color LEDs: 100,000+ hours
  • Lumen Maintenance of the White LEDs Is Greater than 70% at 50,000 Hours of Operation. (Rated Average Life Based on Engineering Testing and Probability Analysis)
  • Solid-State, High Shock, Vibration Resistance
  • Low Power Consumption, High Intensity
  • Major Power Savings
  • Major Reduction in Heat Generation
  • Designed to work in negative ground vehicles
  • 40+ Years LEDtronics Design & Manufacturing
  • 'Made in USA' option available for qualified volume orders. Contact the factory.


Choose Options:

Color Options

Spec Sheets


  • Auto/Aircraft
  • Auto Signal
  • Recreation Vehicles
  • Trucks/ Trailers
  • Marine/ Boats
  • Motorbikes


 Light ModeTailBrake/Turn
 Description14Vdc,Sp.Red,Brake/Tail,BAY15d Base
 Base TypeIndex Double Contact DC Bayonet BAY15d
 ColorSuper Red
 Wavelength (nm)634nm634nm
 Voltage (V)12/14Vdc
 Power (Watts)0.28 W2.7 W
 Current (Amps)0.020 A.195 A
 Operating Temp~-30°C to ~+50°C
 Intensity (Candela)-- cd-- cd
 Lumens2.9 lm35.9 lm (Lumen)
 SCP (Spherical Candela)0.23 mscp2.78 mscp
 Viewing Angle25° per LED
Electrical-Optical Characteristics (Ta = 25°C)  


    For Quantity Orders and Qualified Applications
  • Other Voltages Available, 24/28V, 36V, 48V
  • Other Bases Available
  • Other Colors Available


    Note: LED brake/tail lamps may not work with some older thermal flasher units. An LED brake/tail lamp will require an electronic flasher/blinker unit which is commonly available at your local auto parts store.

Prop. 65 Warning
WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit

Contact Us

Send us an email

Call Us

Speak to a customer service representative

An error has occurred. This application may no longer respond until reloaded. Reload 🗙