The RP35 BA15d LED Bulb is a compact, energy-efficient lighting solution designed to replace traditional halogen or incandescent bulbs in automotive, marine, and industrial applications. With its dual-contact BA15d base and optimized LED design, the RP35 LED Bulb delivers stable brightness, low power consumption, and long service life in a wide range of lighting systems.
Whether used for signal lights, interior fixtures, or equipment indicators, the Zhishan BA15d LED Bulb offers a reliable upgrade for modern lighting needs.
Key features of RP35 LED Bulb:
RP35 compact round LED design
BA15d dual-contact base (bayonet type)
Direct replacement for halogen/incandescent bulbs
Stable voltage and efficient LED chip system
Energy-saving and environmentally friendly.
Featuring an aluminum heat sink housing, the wick features a 360-degree luminous design. It comes with a PC lampshade and is IP66 waterproof. It offers sufficient power without false claims.
Multiple voltage options are available.
It utilizes a constant-current IC power supply with a wide-voltage drive design and complies with CE and RHOS certifications.
Detailed Application Scenarios of Rp35 Bulb
It is most commonly found in the following areas of the vehicle:
Vehicle Types Include:
● Sedans, SUVs, Pickup Trucks
● Motorcycles
● Trucks, Buses
● Trailers
● Construction Vehicles
This is the RP35's most distinctive feature. It features a bayonet-type base with two symmetrical contacts that secure the installation by inserting and twisting approximately a quarter turn.
This connection is very secure and can withstand the vibrations of driving.
Single-Filament Model
● Single-filament RP35 bulbs are also available, typically used for single-function lamps such as reverse lights or rear fog lights.
LED vs. Traditional Halogen/Incandescent Lamps
● Traditional RP35: The tungsten filament inside consumes more energy, generates more heat, and has a shorter lifespan.
● LED RP35: The one in your image is a modern LED version. It replaces the tungsten filament with an LED chip array, offering significant advantages such as energy saving, extremely long life,
strong shock resistance, and fast lighting speed (critical for brake warning). It is a direct upgrade replacement for traditional light bulbs.
Why Choose RP35 BA15d LED Bulb?
Choosing a RP35 LED Bulb provides several benefits:
Reliable lighting performance
Energy savings for long-term use
Easy BA15d base installation
Improved durability in harsh environments
Stable operation under vibration and voltage fluctuations
BA15d LED Bulb vs Traditional Bulb
| Feature | RP35 BA15d LED Bulb | Halogen Bulb |
|---|---|---|
| Energy Consumption | Low | High |
| Lifespan | Long (up to 50,000 hrs) | Short |
| Heat Output | Low | High |
| Vibration Resistance | Strong | Weak |
| Brightness Efficiency | High | Medium |
Contact us today for product details, bulk pricing, and OEM/ODM support. Upgrade to reliable LED lighting now!

Application:
RP35 bulbs are a very common specialty bulb with a very specific application area. RP35 bulbs are primarily used in signal systems on motor vehicles, particularly as brake lights, tail lights, and turn indicators.







