LED Headlight Bulb Series: The 5 Best Options for the 2015–2020 Chevrolet Suburban

Upgrading the headlights on your 2015–2020 Chevrolet Suburban to LED headlight bulbs is one of the fastest ways to improve nighttime visibility and overall driving safety. Compared with factory halogen bulbs, LEDs deliver brighter illumination, a longer beam distance, clearer white light, better energy efficiency, and a more modern look for your Suburban.

For this model range, the low beam uses H11 bulbs and the high beam uses 9005 bulbs, making these the essential sizes to confirm when choosing an LED upgrade. This guide covers bulb compatibility, key buying tips, and the top 5 LED headlight bulbs for the 2015–2020 Chevrolet Suburban.

When upgrading the LED headlight bulbs on a 2015–2020 Chevrolet Suburban, focusing on key performance factors ensures better visibility, safer driving, and long-lasting reliability.

Choose an LED bulb with balanced brightness rather than the highest lumen rating.

• The ideal output provides strong road illumination without causing glare.
• Higher lumens aren’t always better—beam quality matters more than raw brightness.

A clean, well-defined beam is crucial for safe nighttime driving.

• Look for bulbs with a 1:1 halogen filament position to maintain the proper cutoff line.
• This prevents glare and keeps your Suburban’s headlights road-legal and driver-friendly.

• A 5000K–6500K white light offers excellent clarity and a modern appearance.
• This range improves contrast and visibility in most night-driving conditions.

• Efficient cooling—whether fan or fanless—helps LED bulbs maintain brightness.
• Good heat management directly improves lifespan and reduces performance drop-off.

• Choose Canbus-ready LEDs to avoid flickering or dashboard warning messages.
• Some Suburban trims may require a decoder for fully error-free operation.

• Look for IP67/IP68-rated bulbs to handle rain, snow, and humidity.
• Strong vibration resistance ensures stable performance on rough roads and long trips

Several LED headlight bulb series stand out for their reliability, brightness, and compatibility with the Suburban’s H11 (low beam) and 9005 (high beam) sockets. Each series offers unique strengths, making it easier for drivers to choose the LED upgrade that best matches their driving habits and lighting needs.

1. LASFIT LS Plus Series – The Brightest & Most Stable LED Upgrade

The LASFIT LS Plus Series is designed for Suburban owners who want the maximum brightness, most stable performance, and highest-quality LED technology available. As LASFIT’s 4th-generation flagship lineup, LS Plus delivers unmatched output, an OEM-grade beam pattern, and industry-leading heat management—making it one of the most powerful LED upgrades for the brightest H11 LED bulb and the brightest 9005 LED Headlight bulb on the 2015–2020 Chevrolet Suburban.

Advanced LED Chips:

• Single-beam (H11/9005/9006): 6× high-performance 4575 66×66mil chips
• Dual-beam (H13/9007/H4): 12× 3570 60×68mil chips
• 6,500 Lumen per bulb

True 65W Output Per Bulb:
Provides far more usable brightness than typical LED bulbs.

100–110 lm/W Efficiency:
Delivers maximum illumination with minimal energy waste.

• 0.12-inch dual copper heat pipes rapidly transfer heat away from the LED chips.
• 30mm high-speed ball-bearing fan + finned heat sink ensures fast heat dissipation.
• External driver reduces internal heat buildup and maintains long-term brightness.

• Industry-leading brightness and long-distance visibility
• Precise beam pattern with glare control
• Exceptional cooling system ensures long lifespan
• Highly efficient and powerful (true 65W)

• Larger heat sink and external driver require more installation space

Drivers who want the brightest, most stable, and highest-performance LED bulbs for the Suburban’s H11 and 9005 applications.

The Diode Dynamics SL2 Pro Series is designed for drivers who value precision beam control, compact size, and OEM-like reliability. With an industry-leading 2,400 measured lumens, next-generation TST thermal separation LED technology, and a fully integrated, driverless design, the SL2 Pro delivers stable real-world performance while maintaining excellent optical focus inside the Suburban’s housings.

• 2,400 measured lumens engineered for true optical precision
• TST LED technology maintains stability at higher power levels
• Beam pattern closely matches OEM halogen for clean cutoff and reduced glare

• No external drivers, no bulky wiring—true plug-and-play
• Fits easily inside tight Suburban housings
• Designed for simple installation with OEM-style fitment

• Superior thermal management for consistent performance
• Every component engineered for durability
• Backed by an industry-leading limited lifetime warranty

• Excellent beam accuracy with tight cutoff
• Compact all-in-one design
• Low power draw, gentle on vehicle electronics
• Lifetime warranty for peace of mind

• Not as bright as high-output premium LED series
• Higher cost per lumen compared to budget options

Drivers seeking compact size, precise beam control, and OEM-grade reliability rather than maximum brightness.

The GTR Ultra 3.0 Series delivers a powerful combination of high brightness, precise beam control, and rugged durability. Equipped with custom TST 7045 LEDs, the Ultra 3.0 produces 4,700 lumens per bulb with optimized LED positioning for a clean, focused beam—ideal for Suburban headlights that require accurate optical alignment.

With fully potted internals and a waterproof construction, the Ultra 3.0 is built to withstand harsh conditions while maintaining stable performance. Despite its rugged build, the compact footprint allows easy installation in most Suburban housings. Backed by a lifetime warranty, this is a premium long-term upgrade for drivers who want performance and durability.

• 4,700 lumens per bulb for strong illumination
• Custom TST 7045 LEDs for efficient, focused light
• Clean cutoff and optimized beam distribution

• 100% potted internals for shock & moisture resistance
• Fully waterproof and thermally stable
• Designed for long-term, consistent output

• Slim design fits easily into most Suburban housings
• Simple plug-and-play setup

• High brightness with precise beam control
• Extremely durable and waterproof
• Lifetime warranty

• Higher-priced compared with mid-range LEDs
• Not street-legal for headlight use in the USA

Drivers who want a powerful, durable, and precision-focused LED upgrade for H11/9005 applications.

The Morimoto 2Stroke 4.0 Series is built for drivers who value beam precision, safety, and OEM-level optical performance over raw brightness. With a 1.45mm filament-sized emission surface, ceramic PCB, and Osram HJL LEDs, it delivers an exceptionally accurate, glare-free beam—ideal for Suburban headlights that require precise light control.

Designed in California with OE-grade materials, the 2Stroke 4.0 runs efficiently at 18–22.5W, offering stable performance and excellent thermal management. Its innovative heat exchanger cools the LED while warming the headlight housing, helping reduce winter snow and ice buildup. Backed by a lifetime warranty, it’s a reliable, safety-focused upgrade.

• 1.45mm emission surface replicates halogen filament accuracy
• Osram Oslon Black Flat S LEDs (5500K pure white)
• Clean cutoff with zero glare for oncoming traffic

• Built-in heat exchanger prevents overheating
• Warms the housing to reduce snow/ice accumulation
• Low 18–22.5W power draw protects Suburban electrical systems

• Electroplated aluminum housing for durability
• Adjustable base for proper beam alignment
• Designed & engineered by Morimoto with multiple patented technologies
• Backed by a lifetime warranty

• Best-in-class beam precision and zero-glare performance
• Low power consumption with excellent heat control
• Winter-friendly design reduces frost on headlight lenses
• Lifetime warranty and premium build quality

• Lower brightness than high-output series
• Higher cost for a precision-focused bulb rather than raw lumen output

Drivers who want OEM-grade beam accuracy, maximum safety, and zero glare—an ideal choice for Suburban owners prioritizing optical precision over maximum brightness.

The Sylvania LED Ultra Series is built for drivers who want a reliable, long-lasting LED upgrade with clearer visibility and a modern 6000K cool-white light. Its daylight-like output improves nighttime clarity, while the aviation-grade aluminum body and advanced thermal management ensure stable, long-term performance.

Backed by over 100 years of lighting expertise, the LED Ultra offers safe, precise light distribution and an easy, no-polarity installation. With a limited lifetime warranty, it provides a dependable, hassle-free lighting upgrade for years to come.

• 6000K daylight-like output improves contrast and road clarity
• Sylvania’s brightest LED Ultra technology for enhanced night vision

• Aviation-grade aluminum body resists water, dust, and harsh conditions
• Advanced thermal management extends bulb lifespan
• Engineered to maintain consistent brightness over time

• Direct H11 plug-and-play fitment with no polarity
• Superior optical design directs light precisely on the road
• Backed by a limited lifetime warranty and U.S.-based support
• Designed by a brand with over 100 years of lighting experience

• Clean white 6000K output for better clarity
• Long-lasting thermal stability and durable build
• Easy installation with compact, no-polarity design
• Backed by a reputable OEM lighting manufacturer

• Not as bright as premium high-output LED series
• Designed more for longevity and reliability than extreme performance

Drivers who want a trusted, long-lifespan LED upgrade with improved clarity and simple installation—an ideal everyday lighting enhancement for Suburban fog or auxiliary light applications.

Upgrading the headlights on your 2015–2020 Chevrolet Suburban to LED bulbs is one of the quickest ways to improve nighttime visibility, safety, and overall driving comfort. Each LED series featured in this guide offers its own advantages—whether you want maximum brightness, precise beam control, compact design, extreme durability, or long-term reliability.

The LASFIT LS Plus delivers the brightest performance, the Diode Dynamics SL2 Pro provides OEM-grade precision, the GTR Ultra 3.0 excels in power and durability, the Morimoto 2Stroke 4.0 offers unmatched beam accuracy, and the Sylvania LED Ultra is ideal for long-lasting, everyday use.

No matter which option you choose, upgrading to quality LED headlight bulbs will give your Suburban a safer, clearer, and more modern lighting experience.