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Festoon Sv7 led Bulb

【Product Model】:C5w-3-6L

【Power】: 0.5-1.2W

【Luminous flux】: 50-100LM

【Lights Cover】: PC cover

【LEDs】:SMD2835 3-6leds

【Ra】:≥80

【Voltage】: 12VDC/24VDC/48VDC

【Base】:SV7

【LED life】: 30000 hours

【LED color】: white/warm white

【Bulb Size】: D7xL28mm/31mm/36mm/39mm/42mm


  • Description

The Festoon Sv7 LED Bulb is a high-performance, festoon-style LED designed for automotive interior and exterior lighting. This SV7 car dome light replaces traditional festoon bulbs (C5W/C10W) to deliver brighter, more energy-efficient illumination. It’s a top choice for anyone looking to upgrade their vehicle’s festoon LED lighting, whether for the roof dome, trunk, map lights, or license plate.


Festoon Sv7 LED Bulb Technical parameters


  • Base Type: SV7 / Festoon-style

  • LED Chips: High-brightness SMD

  • Color Temperature: 6000K (pure white) or optional warm white

  • Voltage: 12V DC (suitable for most vehicles)

  • Beam Angle: Wide coverage, ideal for surface lighting

  • Lifespan: 30,000+ hours (depending on usage)

These specs make our festoon SV7 LED bulb both energy-efficient and durable, reducing maintenance and replacement costs.


Why Choose Our Sv7 LED Bulbs?


Our SV7 automotive LED bulbs are engineered with premium SMD chips and advanced heat-dissipation structure to ensure long-term stability and brightness. Compared to conventional halogen festoon bulbs, our SV7 LEDs offer:

Higher lumen output — clearer, whiter light for interior and exterior use

Lower power consumption — more efficient than stock festoon bulbs

Longevity — durable design with fewer replacements over time

Instant full brightness — no warm-up delay

These advantages make our festoon SV7 LED bulbs ideal for both everyday drivers and professional installers.


Festoon Sv7 LED Bulb Application scenarios


Car reading light

Front and rear reading lights on the roof of the car

Provide uniform and bright lighting for easy reading or searching of items inside the car.

Car trunk lights Trunk lighting Illuminate the trunk space for easy access to luggage at night.


Car glove box light

The glove compartment in front of the passenger seat Automatically lights up when opening the glove box, making it convenient to search for items inside.

Car door lights The floor light or warning light under the car door Illuminate the ground when opening the door, enhancing the safety of getting off the vehicle and the sense of luxury.


Other interior lights for automobiles Instrument panel backlight, various switch indicator lights, etc

As a decorative or functional indicator light, create an atmosphere inside the car.


Advantages Over Traditional Bulbs


FeatureFestoon SV7 LED BulbTraditional Halogen Festoon Bulb
Luminous IntensityMuch higherModerate
Power UsageVery lowRelatively high
Heat GenerationMinimalSignificant
LifespanLong (30,000+ hrs)Shorter
Light ColorBright white / CustomYellowish / Limited

Why Professionals and Enthusiasts Trust Us


As a trusted festoon LED supplier and manufacturer, we focus on delivering cutting-edge LED solutions to drivers, auto shops, and lighting retailers. Our strengths include:

  • Strict quality control and component screening

  • Competitive pricing for wholesale SV7 LED bulbs

  • OEM and custom color temperature options

  • Fast and reliable shipping

  • Technical support for bulk orders and custom projects


Festoon Sv7 LED Bulb purchasing suggestions


SV7 Festoon LED bulbs usually have the following technical features, which can be noted when purchasing:

Interface and size: The interface is a double pointed pin (Festoon), with common physical lengths of 28mm or 31mm. 

Before purchasing, please be sure to measure the length of the original car bulb to ensure compatibility.

Voltage and Power: The operating voltage usually covers 12V (suitable for most cars), and some models support a voltage range of 24V or even wider (suitable for trucks or vans). 

The power is generally around 0.5W, which is very energy-efficient.

Light color and brightness: It can provide various light colors such as white, warm white, red, etc. 


The brightness (luminous flux) is approximately 50 lumens (lm) (taking white light as an example).


Please confirm the bulb interface and the required size of your vehicle when making a purchase due to the fact that SV7 specification LED bulbs are often used to replace original car halogen bulbs, checking these parameters carefully when purchasing can avoid the trouble of installation failure.


How to Buy / Get Samples


Whether you’re a lighting wholesaler, a service center, or a car enthusiast, we welcome you to explore our Festoon SV7 LED bulbs. Contact us today for:

  • Free samples — test our SV7 LEDs before bulk ordering

  • Custom orders — request custom branding, color temperature, or packaging

  • Bulk pricing — get competitive quotes for large-volume purchases

Contact us now to secure pricing, discuss technical details, or place your first order of Festoon SV7 LED Bulbs.


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Contact Us
  • +86 769 8538 1105
  • +86 134 2325 6537
  • sales03@zhishanled.com
  • 3F, No. 22, Lane 8, Yuanfeng, Humen Town, Dongguan City Guangdong Province, China. 523000