FANTELI 3157-2835-21-RED-FAD Led Bulb Flashing Brake Lights Brighter 300 3156 3047 3057 3457 4157

( Brand: Fanteli ), ( Manufacturer Part Number: 3157-2835-21-RED-FAD ), ( Part Type: Bulb Light ), ( Light Source Type: Led ), ( Brightness: 2200 Lumen ), ( Wattage: 9 Watts ), ( Color: Strobe Red ), ( Light Output Maximum: 2200 Lumens ), ( Voltage: 12 Volts ), ( Auto Part Position: Rear ), ( Operating Life: 30000 Hours ), ( Model Number: 3157/3156 ), ( Manufacturer Warranty Description: 1 Year Warranty With Worry-free After-sale Service ), ( Unit Count: 2.0 Count )

Review FANTELI Led Bulb Flashing Brake Lights 300% Brighter

The **Fanteli 3157-2835-21 Red FAD 3157 LED Brake Light Bulb** is a high-performance, energy-efficient lighting solution designed to transform the visibility and safety of your vehicle with its ultra-bright, attention-grabbing illumination. Engineered to replace traditional incandescent or halogen brake lights, this LED bulb delivers **300% greater brightness** than standard OEM components, ensuring that your vehicle s braking signals are instantly visible to surrounding drivers, even in low-light conditions or heavy traffic. The **FAD (Flashing Action Device) technology** embedded within the bulb eliminates the need for a separate flashing mechanism, simplifying installation while maintaining a consistent, reliable flash pattern that meets or exceeds factory specifications. Crafted with a durable **red LED array**, this bulb provides a crisp, vibrant glow that stands out against the ambient light, reducing the risk of rear-end collisions by ensuring prompt recognition of your vehicle s braking intent. Compatible with a wide range of vehicles, including those equipped with **3156, 3047, 3057, 3457, and 4157 brake light circuits**, this bulb is a versatile upgrade for sedans, SUVs, trucks, and aftermarket lighting setups. Beyond its superior brightness, the Fanteli 3157-2835-21 also boasts a **long operational lifespan**, typically lasting **20,000 to 30,000 hours**, far exceeding the average lifespan of conventional bulbs. Its **low heat emission** reduces the risk of melting or warping surrounding plastic components, while its **shock-resistant design** ensures durability in varying environmental conditions. Whether you re upgrading for enhanced safety, a sleek aesthetic, or long-term reliability, this LED brake light bulb combines cutting-edge technology with practical performance, making it an indispensable choice for drivers who demand both visibility and peace of mind on the road.

### **Pros and Cons of buying a Fanteli 3157-2835-21 (Red FAD LED Brake Light Bulb)**

1. **High Brightness** Claims to be **300% brighter** than standard halogen bulbs, improving visibility for other drivers, especially in low-light conditions.

2. **Long Lifespan** LED bulbs typically last **10,000 to 20,000 hours**, significantly longer than traditional incandescent or halogen bulbs.

3. **Energy Efficiency** LEDs consume **far less power** than halogens, reducing strain on the vehicle s electrical system.

4. **Instant On/Off** Unlike halogens, LEDs illuminate immediately without a warm-up period.

5. **Durability** LEDs are **shock-resistant** and less prone to breakage compared to fragile halogen bulbs.

6. **Flashing Functionality** The **FAD (Flashing Alarm Device)** feature can alert other drivers in emergencies, such as when the brake lights flicker to signal a hazard.

7. **Compatibility** Designed for **3157, 3047, 3057, 3457, and 4157** brake light sockets, making it a versatile replacement for many vehicles.

8. **No Heat Emission** Unlike halogens, LEDs do not generate excessive heat, reducing the risk of melting nearby components.

9. **Easy Installation** Most LED bulbs are a **direct drop-in replacement**, requiring no modifications to the brake light housing.

10. **Cost-Effective Long-Term** While the upfront cost may be higher than halogens, the extended lifespan and energy savings can offset the expense over time.

---

1. **Higher Upfront Cost** LEDs are **more expensive** than traditional halogen bulbs, which may be a deterrent for budget-conscious buyers.

2. **Potential Incompatibility Issues** Some vehicles may have **fuse or wiring limitations** that could cause flickering or premature failure if the LED draw exceeds the system s capacity.

3. **False Positive Fault Codes** Some modern cars with **OBD-II systems** may trigger a **brake light warning** due to the LED s different electrical signature, requiring a reset.

4. **Color Temperature Differences** Some drivers prefer the **amber hue of halogens** over the **cool white or red tint of LEDs**, which may affect aesthetics.

5. **Quality Variability** Lower-grade LEDs may **flicker, dim, or fail prematurely**, so purchasing from a reputable brand (like Fanteli) is crucial.

6. **Not All Vehicles Support LEDs** Some older or high-performance cars may **not handle LED brightness well**, leading to glare for oncoming drivers.

7. **Warranty Concerns** If the bulb fails within the warranty period, some manufacturers may **void warranties** if the vehicle s electrical system is modified.

8. **Potential Overbrightness** While beneficial for visibility, some drivers may find the **intensity too harsh**, especially in night driving.

9. **Limited Availability of Replacement Parts** If the bulb fails, finding an exact replacement may be harder than for standard halogen bulbs.

10. **Installation Risks** Improper installation (e.g., incorrect wiring or improper seating) can **damage the bulb or void its warranty**.

---

The **Fanteli 3157-2835-21 (Red FAD LED Brake Light Bulb)** is a **high-quality upgrade** for drivers seeking **superior visibility, longevity, and energy efficiency**. Its **300% brightness increase** and **flashing hazard function** make it ideal for safety-conscious users, especially in low-light conditions. However, the **higher cost and potential compatibility issues** (such as false fault codes or electrical strain) must be considered.

For **most modern vehicles**, this bulb is a **worthwhile investment** if installed correctly. However, **older or high-performance cars** may require additional testing to ensure compatibility. If budget is a concern, **halogen bulbs remain a reliable, lower-cost alternative**, though they lack the durability and brightness of LEDs.

---

- You prioritize **safety and visibility** over cost.

- Your vehicle s **electrical system can handle LED draw** (check for any warning lights after installation).

- You want a **long-term solution** that reduces bulb-replacement frequency.

- You prefer **instant illumination and energy efficiency**.

- You have an **older vehicle with sensitive electronics** that may not support LEDs.

- You re on a **tight budget** and cannot afford the upfront cost.

- You ve experienced **issues with LED bulbs in the past** (e.g., flickering, early failure).

- Your vehicle s **manufacturer does not recommend LED brake lights** (some automakers void warranties for non-OEM replacements).

**Final Verdict:** For **most drivers**, this Fanteli LED bulb is a **solid upgrade** that enhances safety and longevity. However, **proper research and installation** are essential to avoid potential pitfalls. If in doubt, consult a **professional auto electrician** before purchasing.

Details:

HIGH POWER 300% BRIGHTER - Each flashing brake light 3157 led bulb has 21pcs 2835-SMD Leds which make it 3 times brighter than traditional halogen bulbs. 3157 LED Bulb Flashing Brake Lights, 300% Brighter 3156 3047 3057 3457 4157 4057 Plug and Play Strobe Blinking Stop Tail Brilliant Red:: STROBE FLASHING DESIGN - The flashing brake lights led bulb will strobe 3 times legal blinking times before turning stable to offer you a more noticeable safer stop. Fast Delivery.

part #: 3157283521red price

• $15.10

specifications lightsfansfo:

• brand: Fanteli
• mpn: 3157-2835-21-red-fad
• part type: Bulb Light
• light source type: Led
• brightness: 2200 Lumen
• wattage: 9 Watts
• color: Strobe Red
• light output maximum: 2200 Lumens
• voltage: 12 Volts
• auto part position: Rear
• operating life: 30000 Hours
• model number: 3157/3156
• manufacturer warranty description: 1 Year Warranty With Worry-free After-sale Service
• unit count: 2.0 Count

offer lightsfansfo:

• options: Ship-to-home
• quantity: 1
• started: June 3, 2026
• availability: In Stock
• sold: 0

payments lightsfansfo:

• other
• wallet: Paypal
• credit card: Visa

returns lightsfansfo:

• policy: No Returns

seller lightsfansfo:

• city: Miami, Florida
• rating: 99.7%
• # reviews: 1360

general lightsfansfo:

• Lamps, Lighting Ceiling Fans > Smart Lighting > Smart Light Bulbs
• condition: New

shipping lightsfansfo:

• type: Fixed
• cost: $0.00
• class: Expedited
• transit: 3-8 Days
• service: Expedited

Fanteli 3157-2835-21-RED Is Similar To:

• Fanteli 921-2835-21-whi 921 Led Bulb 6000k White Strobe Flashing Reverse Lights High Power (56% similar) High power 300% brighter - each T15 W16W 906 904 912 921 led bulb has 21PCS 2835-SMD leds which make it 3 times brighter than traditional halogen bulbs. Fast delivery...(May 20th, 2026)
• Fanteli 921-2835-21-red-fad-new 912 921 Led Bulb Strobe Flashing 3rd Third Brake Center High Mount Stop (56.3% similar) High power 300% brighter - each T15 W16W 906 904 912 921 led bulb has 21PCS 2835-SMD leds which make it 3 times brighter than traditional halogen bulbs. 912 921 led bulb, strobe flashing 3RD third brake high mount stop light, 300% brighter non-polarity T15 906 904 902 W16W brilliant red:: strobe ...(May 23rd, 2026)