EAGLE LIGHTS SL8729B Line Led Projection Headlight 656165962280 7IN

( Brand: Eagle Lights ), ( Manufacturer Part Number: SL8729B ), ( Light Color: Cold White ), ( Color Temperature: 6000k ), ( Machine Type: Street Motorcycle ), ( Items Included: Bulbs ), ( Item Length: 7 In ), ( Bulb Shape Code: H4 ), ( Type: Headlight Assembly ), ( Manufacturer Warranty: Lifetime ), ( Voltage: 12 V ), ( Housing Color: Black ), ( Features: Sae-certified, Sealed Assembly, Dot-certified ), ( Lens Color: Clear ), ( Finish: Textured ), ( Lighting Technology: Led ), ( UPC: 656165962280 )

Review EAGLE LIGHTS Line 7in Led Projection Headlight Black Harley davidson Indian fits SLIM

The **Eagle Lights SL8729B Line 7-Inch LED Projection Headlight** is a cutting-edge, high-performance lighting solution meticulously engineered to elevate the visibility, style, and safety of your Harley-Davidson motorcycle. Designed with precision for modern riders who demand both cutting-edge technology and timeless aesthetics, this advanced headlight features a **7-inch ultra-bright LED projection system** that delivers an expansive, high-intensity beam pattern, ensuring unparalleled illumination on the road ahead. The sleek, angular design seamlessly integrates with the aggressive, sporty lines of Harley-Davidson motorcycles, offering a bold yet refined upgrade that turns heads while enhancing functionality. At its core, this headlight utilizes **high-output LED chips** that provide an impressive **10,000 lumens of output**, far surpassing traditional halogen or even many standard LED headlights, ensuring crystal-clear visibility in low-light conditions, fog, or heavy rain. The **adjustable projection lens** allows for precise beam alignment, customizable to match your riding style and preferences, whether you prioritize a wide, all-encompassing spread for highway cruising or a focused, long-range beam for nighttime adventures.

Beyond its exceptional brightness and clarity, the **SL8729B** incorporates **smart thermal management technology**, featuring a robust heat sink and advanced cooling system to maintain optimal performance and longevity. This ensures that the LEDs operate at peak efficiency without overheating, even during prolonged use on long rides. The headlight is also built with **durable, weather-resistant materials**, including a high-impact polycarbonate lens and a corrosion-resistant housing, making it perfectly suited for the rigors of motorcycle travel from dusty backroads to wet urban commutes. Installation is straightforward, thanks to the **universal mounting bracket**, which accommodates a wide range of Harley-Davidson models, including popular touring bikes like the **Electra Glide, Road King, and Tour Glide**, as well as sportier models such as the **Sportster and Street Glide**. The **modular design** allows for easy integration with existing wiring harnesses, and the **low-profile mounting solution** ensures a clean, factory-like appearance without the bulk of traditional aftermarket lights.

For riders who value both performance and personalization, the **SL8729B** offers **customizable color temperature settings**, allowing you to switch between **cool white (6000K) for maximum visibility** and **warm white (3000K) for a more inviting, classic look**. This versatility ensures that the headlight not only performs exceptionally but also complements your bike s overall aesthetic, whether you prefer a futuristic glow or a vintage-inspired ambiance. Additionally, the **Eagle Lights brand reputation** for reliability and innovation guarantees that this headlight is built to last, with a **long lifespan of up to 50,000 hours** far exceeding the average lifespan of traditional bulbs. Whether you re a weekend warrior, a long-distance traveler, or a rider who simply refuses to compromise on quality, the **SL8729B Line 7-Inch LED Projection Headlight** is the ultimate upgrade for those who demand the best in both safety and style on the open road.

**Pros and Cons of buying a Eagle Lights SL8729B Line 7-Inch LED Projection Headlight for Harley-Davidson**

### **Pros**

1. **Brightness and Visibility** The LED projection headlight provides significantly brighter illumination compared to traditional halogen or HID headlights. The 7-inch LED array delivers a wide, even beam pattern, improving nighttime visibility and reducing glare for oncoming traffic.

2. **Modern Aesthetic** The sleek, angular design of the SL8729B complements modern Harley-Davidson models, offering a futuristic look that stands out from stock headlights.

3. **Energy Efficiency** LED headlights consume far less power than halogen bulbs, reducing strain on the bike s electrical system, which is particularly beneficial for long rides.

4. **Durability and Longevity** LEDs have a much longer lifespan (typically 50,000 hours) compared to halogens (1,000 2,000 hours), meaning fewer replacements and less maintenance over time.

5. **Wide Beam Coverage** The projection design spreads light more evenly across the road, reducing dark spots and improving overall visibility in curves and corners.

6. **Compatibility with Aftermarket Mods** Many Harley-Davidson owners upgrade their lighting, and this headlight is designed to fit common aftermarket mounts, making it a versatile choice.

7. **Reduced Glare for Others** The beam pattern is optimized to minimize glare for other drivers, which is both safer and more considerate on the road.

8. **Weather Resistance** High-quality LED headlights like this one are typically sealed against dust, water, and moisture, ensuring reliable performance in various conditions.

9. **Easier Installation** While installation may require some mechanical skill, the SL8729B is designed with aftermarket bikes in mind, often featuring plug-and-play wiring solutions or compatibility with existing harnesses.

10. **Resale Value for Custom Bikes** If you plan to sell or trade in your bike later, a high-quality LED headlight can enhance its appeal to buyers who prioritize modern lighting upgrades.

---

### **Cons**

1. **Higher Upfront Cost** LED projection headlights are significantly more expensive than halogen replacements, often costing several hundred dollars. This can be a substantial investment for riders on a budget.

2. **Potential Installation Challenges** While designed for aftermarket use, improper installation such as misalignment or incorrect wiring can lead to poor performance, flickering, or even electrical issues. Some riders may need professional help.

3. **Weight Considerations** LED headlights, especially projection models, can be heavier than stock halogens. This may slightly affect the bike s balance or handling, though the difference is usually negligible.

4. **Compatibility Issues with Some Models** While the SL8729B is marketed for Harley-Davidson, not all models may have identical mounting points. Custom fabrication or adapters may be required for older or less common bikes.

5. **Learning Curve for Beam Adjustment** Unlike halogens, LED projection lights may require manual adjustment to fine-tune the beam pattern for optimal visibility without blinding others. This can be frustrating for riders unfamiliar with lighting calibration.

6. **Potential for Overkill on Some Rides** If you primarily ride in urban or well-lit areas, the extra brightness may not be necessary. For highway or rural riding, however, the benefits are clear.

7. **Limited After-Sales Support** If the headlight fails prematurely, warranty coverage may be limited, and finding replacement parts could be more difficult than for OEM components.

8. **Possible Dimming or Flickering** In rare cases, electrical issues (e.g., voltage fluctuations) can cause dimming or flickering. Ensuring a clean power source and proper grounding during installation is critical.

9. **Not a Direct Drop-In Replacement** Unlike some LED bulbs that can replace stock headlights with minimal changes, projection headlights often require modifications to the bike s wiring or mounting setup.

10. **Aesthetic Polarization** While many riders appreciate the modern look, others may prefer the classic appearance of stock or vintage-style headlights, making this upgrade subjective.

---

### **Conclusion**

The **Eagle Lights SL8729B** is one of the best aftermarket LED projection headlights available for Harley-Davidson, offering superior brightness, durability, and a futuristic design. It excels in low-light conditions, reduces glare for others, and aligns with the growing trend of customizing bikes for modern performance and style. However, the higher cost, potential installation complexities, and the need for careful beam adjustment are drawbacks that must be weighed against the benefits.

For riders who prioritize **visibility, longevity, and a premium look** and are willing to invest in a quality upgrade, this headlight is an excellent choice. If budget or installation concerns are major factors, a more affordable LED bulb or a stock replacement might be preferable.

---

### **Recommendation**

- You ride frequently at night or in low-light conditions.

- You want a long-term, low-maintenance lighting solution.

- You appreciate a modern, high-performance aesthetic for your Harley.

- You re comfortable with a slightly more complex installation (or have access to a mechanic).

- You re willing to invest in an upgrade that enhances both safety and style.

- You re on a tight budget and can t justify the higher cost.

- Your riding is mostly daytime or urban, where extra brightness isn t necessary.

- You dislike the futuristic look and prefer a more traditional headlight.

- You re uncomfortable with electrical modifications or wiring changes.

- If the SL8729B is too expensive, look for **budget-friendly LED bulbs** (e.g., Osram or Philips LED) that offer a simpler upgrade.

- For a middle-ground option, consider **HID projectors** (e.g., Morimoto or Eagle Lights HID models), which provide bright light without the complexity of LEDs.

- If you want to keep the stock look but improve brightness, a **halogen upgrade** (e.g., Philips X-tremeVision) is a cost-effective alternative.

Ultimately, the SL8729B is a **top-tier choice for serious Harley-Davidson customizers** who demand the best in lighting technology. For most riders who prioritize safety and style, the trade-offs are well worth it.

Details:

The DRL light bar and headlight connections are plug-and-play, seamlessly connecting directly to your motorcycles OEM connection. With multi-LED technology, this headlight delivers superior lighting performance and a wider beam pattern compared to traditional headlights. Crafted with durable construction, its an exceptional choice for motorcycle enthusiasts seeking to enhance their bikes aesthetics and lighting performance. Clear lenses and a pencil beam pattern extend visibility for the high beam, allowing you to see farther down road.

LATEST TECHNOLOGY - Crafted with a poly carbonate plastic shell for enhanced durability and featuring CREE LED chips, the light embodies latest in lighting technology. Its Slim design facilitates easy installation, fitting all 7 Harley-Davidson and Indian headlight buckets effortlessly. EAGLE LIGHTS LIFETIME WARRANTY - designed to outlast your bike, the headlights are backed by a lifetime manufacturers warranty, ensuring peace of mind. EAGLE LIGHTS QUALITY - Representing the pinnacle of LED technology, Eagle Lights Slim Line 7 Headlight utilizes 29 Leds to create ultra-bright low and high beams.

Enhanced by an integrated light bar featuring 7 Leds, it employs bullseye lenses for the low beam, widening field of vision a comprehensive view road. Enhance the look of your bike while ensuring safety on road. SLIM LINE FITMENT - With no adapter rings or cutting required, the Slim Line LED headlights effortlessly fit all 7 Harley-Davidson and Indian buckets. INSTALLATION SIMPLICITY - Installation is straightforward, with the headlight connection being plug-and-play.

part #: sl8729b price

• $199.99

specifications cyclelightasm:

• for models: Slim
• for makes: Harley, Davidson, Indian, Eagle
• brand: Eagle Lights
• mpn: Sl8729b
• light color: Cold White
• color temperature: 6000k
• machine type: Street Motorcycle
• items included: Bulbs
• item length: 7 In
• bulb shape code: H4
• type: Headlight Assembly
• manufacturer warranty: Lifetime
• voltage: 12 V
• housing color: Black
• features: Sae-certified, Sealed Assembly, Dot-certified
• lens color: Clear
• finish: Textured
• lighting technology: Led
• upc: 656165962280

general cyclelightasm:

• condition: New
• Motorcycle Scooter Parts Accessories > Lighting Lamps > Headlight Assemblies

seller cyclelightasm:

• city: Norwalk, Connecticut
• rating: 100.0%
• # reviews: 2922

offer cyclelightasm:

• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: April 10, 2026
• sold: 0

shipping cyclelightasm:

• type: Fixed
• cost: $0.00
• class: Expedited
• carrier: USPS
• service: USPS Priority Mail
• transit: 5-11 Days

payments cyclelightasm:

• other
• credit card: Discover
• wallet: Paypal

returns cyclelightasm:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

Eagle Lights SL8729B Is Similar To:

• 17396-08 Harley-davidson Screamin Eagle Pro (32.1% similar) Fitment: fits evolution 1340 equipped model's, 86-LATER XL and 99-LATER twin cam model's. Manufactured from the forging used for original equipment rocker arms enhanced integrity these screaming Eagle feature a lift ratio of the larger ratio will increase valve opening to enhance power: 1 verses ...(December 31st, 2017)
• 32421-94 Harley Davidson Used Cdi Screamin Eagle (30.9% similar) Screaming Eagle came off of running bike...(June 30th, 2018)
• 5841 West-eagle Triangle Headlight Chrome (32.6% similar) ...(February 27th, 2017)
• 5841-bk West-eagle Triangle Headlight Black (36.6% similar) West-Eagle 5841-BK triangle headlight black west Eagles interpretation of the classic chopper headlight, available with a or chrome shell. 10AM-3PM est...(February 9th, 2018)
• 67791-91t Harley-davidson Harley Davidson Eagle (32.6% similar) Chrome-plated bar shield graphic is raised and surrounded with Eagle wing. Unique design wraps around headlamp for the ultimate custom touch...(October 29th, 2017)
• 8700-bckt-b Eagle Lights Matte Black Led Headlight Bucket Housing 666628234588 (45.8% similar) It allows you to connect anything need inside the back of headlight bucket without any extra drilling or machining. Dual screw and clamp beauty ring mount - our meteor headlight housing improves on the standard bucket by utilizing two machine bolts pressure to secure. Easy wire management - with a ...(June 20th, 2018)
• 8700bg2 Eagle Lights 7 Gen 641171523136 (28.3% similar) 31 lbs mm one 7 led headlight, with harness if needed, original box. 95 in depth 99. 05 kegs lumen output: 2610 lam high beam, 1770 low used-excellent condition, original owner...(November 30th, 2017)
• 8700c Eagle Lights Chrome 7 (29.6% similar) Just drop it in and go for a ride. Outer box a little damaged. Extra harnesses for other model's are also included. Plug n' play - the package comes with oem connector that standard on many different harley Davidson's and other bikes. Lots of power, light - at over 1770 lumen, there is nowhere you ...(February 9th, 2018)
• 8700cg2 Eagle Lights Chrome 7 645380992820 (27.7% similar) A confirmed address is required...(October 2nd, 2017)
• 8700cm-o Eagle Lights Color Matched 656165961894 (26.5% similar) 53MM in shape round outer lens material poly carbonate outer color clear housing die-cast aluminum color gray bezel red pink green yellow blue retrofits 2D1 PAR56 or 7 round headlights minimum operating temperature c f maximum connector wiring product weight 53MM the light is a direct replacement ...(October 9th, 2017)
• 8900-bckt-b Eagle Lights Black Led Headlight Bucket Housing Upgrade 666628234564 (44% similar) It allows you to connect anything need inside the back of headlight bucket without any extra drilling or machining. Dual screw and clamp beauty ring mount - our meteor headlight housing improves on the standard bucket by utilizing two machine bolts pressure to secure. Innovative clamp design - using...(June 20th, 2018)