Window Tinting
Why We Use LLumar Window Films at Blackout
Danny Rubio· Owner & Head Technician
·12 min read

Discover why Blackout Window Tinting trusts LLumar window films. Complete guide to LLumar CTX and IRX ceramic films with performance data and comparisons.
Why We Use LLumar Window Films at Blackout
LLumar CTX ceramic film blocks 99% of UV rays and rejects up to 50% of total solar energy, while IRX premium ceramic achieves up to 95%+ infrared rejection—making it one of the most effective heat-blocking films available. After 30+ years of installing window film in the Bay Area, LLumar has proven itself as a reliable, high-performance brand that stands behind its products.
Alongside 3M, LLumar is one of the premium film brands we install most often at our Gilroy shop. When customers ask for recommendations, LLumar's ceramic product lines consistently deliver the performance, durability, and value that California drivers need. Here's why this brand has earned a permanent place in our toolkit.
What is LLumar?
LLumar is manufactured by Eastman Chemical Company, a Fortune 500 materials company with over 100 years of history and roughly $10 billion in annual revenue. Eastman also produces the Flexvue, SunTek, and V-KOOL window film brands, giving them massive scale in the window film industry.
This matters because manufacturing window film consistently requires significant engineering capability, quality control investment, and distribution infrastructure. Eastman has all of these, which translates to:
- Consistent product quality batch to batch
- Strong dealer support and training programs
- Reliable warranty backing from a stable company
- Global availability of materials for repairs/matching
- Ongoing R&D investment keeping products competitive
For automotive tinting, LLumar offers several product lines—from basic dyed films to premium ceramics. We focus on their ceramic offerings because that's what delivers meaningful heat rejection and long-term durability for our customers.
The LLumar Films We Install
LLumar CTX (Ceramic)
CTX is LLumar's core ceramic window film—their workhorse product that delivers excellent performance at competitive pricing.
Key Specifications:
- Ceramic nano-technology — No metals to interfere with signals
- 99% UV rejection — Protects interiors and passengers from UV damage
- Up to 50% total solar energy rejection — Significant heat blocking
- Non-reflective appearance — Doesn't look like mirrors
- Available in multiple VLT shades — Including legal front-window options
What CTX excels at: CTX strikes an excellent balance between performance and value. It delivers measurable heat reduction—enough to noticeably lower cabin temperatures and reduce AC strain—without premium pricing. For customers who want proven ceramic performance without the cost of top-tier films, CTX is our most common recommendation.
Best applications:
- Full vehicle tinting at middle-tier pricing
- Customers upgrading from dyed or metallic film
- Budget-conscious buyers who still want ceramic benefits
- Side and rear windows (paired with premium film on front)
LLumar IRX (Infrared Ceramic)
IRX is LLumar's premium offering, specifically engineered to target infrared radiation—the wavelengths that make you feel hot, even when visible light is blocked.
Key Specifications:
- Infrared rejection up to 95%+ on most shades
- Total solar energy rejection 50-60% depending on shade
- Excellent optical clarity without haze or distortion
- Color-stable construction that won't purple or fade
- Works at lighter VLT levels where heat rejection is harder to achieve
What makes IRX stand out:
Most window films block heat through a combination of reflection, absorption, and transmission blocking. Standard ceramic films may reject 40-50% of infrared at their darkest shades but lose significant performance at lighter shades.
IRX uses enhanced IR-targeting ceramic particles specifically designed to reject infrared across the spectrum. This means:
- Lighter shades still block serious heat — Critical for front windows
- 70% VLT films still provide meaningful cooling — Perfect for legal California front doors
- Near-invisible appearance with premium performance — No compromises
Best applications:
- Tesla glass roofs and panoramic sunroofs (excellent IR rejection)
- Front door windows where you can't go dark
- Customers who despise running air conditioning constantly
- Hot climates and sun-facing parking situations
- Maximum comfort without darkening appearance
Customer feedback: Customers with Tesla Model 3/Y/X vehicles specifically notice the difference with IRX, especially on the glass roof sections. The reduced solar load is immediately apparent.
LLumar ATC (Classic Ceramic)
For customers who want ceramic technology at an entry-level price:
Specifications:
- Ceramic-based construction
- Good heat rejection
- UV protection
- Non-metallic (signal-safe)
- Budget pricing
Best for: Customers stepping up from dyed film who have tight budgets.
Why LLumar Works for Bay Area Drivers
Engineered for California Sun
The Bay Area gets intense summer sun, particularly in inland areas. Gilroy, Morgan Hill, San Jose, and points east regularly see 90-100°F+ summer temperatures. Coastal areas like Santa Cruz face different challenges—salt air, marine layer moisture, and still-significant UV.
LLumar ceramic films are designed to handle these conditions:
Heat Management:
- Cabin temperature reduced 10-15°F compared to untinted glass
- AC systems reach comfortable temperatures faster
- Reduced fuel consumption from less AC demand
- Comfortable vehicle entry even after hours in sun
UV Protection:
- 99% UV rejection prevents interior damage
- Leather seats protected from cracking and fading
- Dashboard plastics preserved from warping
- Reduced cumulative UV exposure for occupants
Glare Reduction:
- Significant glare reduction even at light shades
- More comfortable driving on sunny days
- Reduced eye strain on commutes
- Better visibility for dashcams and screens
Signal-Friendly Construction
Like all quality modern ceramics, LLumar CTX and IRX are completely non-metallic. This means:
- Cell phone signals pass through normally
- GPS navigation works perfectly
- Electronic toll transponders (FastTrak) function properly
- Bluetooth connectivity is unaffected
- Keyless entry systems work without interference
- Tire pressure monitors communicate as designed
This matters because older metallic films, and some cheap modern films, contain metal particles that block or degrade wireless signals. Drivers with metallic film often experience dead spots, dropped calls, and GPS issues inside their vehicles.
Color Stability and Durability
LLumar ceramic films maintain their original appearance over time:
- No purple haze — The oxidation that ruins cheap dyed films doesn't occur
- Consistent shade — Film looks the same after 5-10 years
- No bubbling — Quality adhesive systems prevent separation
- Edge durability — Proper adhesives resist edge lifting
We've seen LLumar installations from 10+ years ago that still look excellent. That's the difference quality makes.
LLumar vs. 3M: Honest Comparison
This is our most common question: "Should I get LLumar or 3M?" Here's our genuine assessment:
| Factor | LLumar CTX/IRX | 3M Ceramic IR/Crystalline |
|---|---|---|
| Heat rejection | Excellent | Excellent |
| UV protection | 99% | 99%+ |
| IR rejection | Up to 95%+ (IRX) | Up to 97% (Crystalline) |
| Optical clarity | Very good | Very good |
| Signal interference | None | None |
| Color stability | Excellent | Excellent |
| Warranty | Lifetime | Lifetime |
| Price point | $$ | $$ - $$$ |
The honest truth: At the premium ceramic tier, both LLumar and 3M produce excellent films. The differences in specifications are close enough that real-world performance is essentially comparable. You can't go wrong with either brand.
How we help customers choose:
- Shade availability — Sometimes one brand has the exact VLT shade a customer wants
- Budget considerations — Pricing can vary slightly by product line
- Personal preference — Some customers have existing brand loyalty
- Stock availability — We may have faster turnaround on one brand
- Specific vehicle needs — Some patterns work better with particular films
We're happy to show you samples of both and help you decide based on your specific situation.
LLumar Warranty Protection
LLumar backs their automotive films with strong manufacturer warranties:
Lifetime Limited Warranty covers:
- Bubbling
- Peeling
- Cracking
- Demetallizing
- Color change (fading, purpling)
- Adhesive failure
Important details:
- Coverage for as long as you own the vehicle
- Warranty is registered with LLumar (not just our promise)
- Coverage transfers to new vehicle owner if sold
- Defective film replacement at no charge
- Professional labor covered for warranty work
Our additional guarantee: Beyond LLumar's manufacturer warranty, we guarantee our installation work. If there's any installation issue—improper fitment, trapped debris, edge problems—we address it free of charge.
What this means for you: You have two layers of protection. Film defects are LLumar's responsibility; installation issues are ours. Either way, you're covered.
Our Installation Process
Whether you choose LLumar, 3M, or another quality brand, our installation process ensures optimal results:
1. Clean Room Preparation
Our installation bay is:
- Climate-controlled to prevent humidity issues
- Dust-filtered to minimize contamination
- Well-lit for precision edge work
- Equipped for all vehicle sizes
2. Custom Pattern Cutting
Modern window film is computer-cut using pattern databases for each vehicle. This ensures:
- Precise fitment to your exact model/year
- Clean edges with minimal gaps
- Faster installation time
- Consistent results
For unusual windows or older vehicles without patterns, we hand-cut on-site.
3. Careful Installation Technique
Film application involves:
- Thorough glass cleaning and preparation
- Precise film placement
- Heat gun shaping for curved glass
- Squeegee work to remove moisture and bubbles
- Edge sealing for durability
4. Quality Inspection
Before returning your keys, we inspect:
- Every window for bubbles, debris, or imperfections
- Edge sealing quality
- Consistent appearance across all windows
- Proper adhesion
The quality difference: The same film installed poorly will look bad and fail early. Great film installed correctly lasts for years. Installer skill matters as much as film quality.
Pricing for LLumar Film
Typical pricing at Blackout:
| Film Line | Sedan (4-door) | SUV/Truck |
|---|---|---|
| LLumar ATC (entry ceramic) | $300-380 | $380-480 |
| LLumar CTX (core ceramic) | $380-450 | $450-550 |
| LLumar IRX (premium ceramic) | $500-600 | $600-700 |
What affects pricing:
- Vehicle size and window count
- Window complexity (curved glass, rear window shape)
- Additional windows (sunroof, windshield strip)
- Old tint removal if needed
Frequently Asked Questions
What's the difference between LLumar CTX and IRX ceramic films?
CTX is LLumar's core ceramic line offering excellent heat and UV rejection at competitive pricing—it's the right choice for most customers. IRX is the premium line specifically engineered for maximum infrared rejection (up to 95%+), making it ideal for front windows where you can't go dark, Tesla glass roofs, or customers who want absolute maximum heat blocking. IRX costs more but delivers noticeably better performance at lighter VLT shades.
Will LLumar window tint interfere with my phone or GPS signal?
No—LLumar CTX and IRX are completely non-metallic and cause zero interference with any wireless signals. Cell phones, GPS navigation, Bluetooth, FastTrak, keyless entry, tire pressure monitors, and satellite radio all work perfectly through LLumar ceramic film. Signal interference is only a problem with older metallic films or cheap imports.
How long does LLumar window film last?
With proper care, LLumar ceramic films last 10-15+ years in California conditions. Both CTX and IRX come with lifetime manufacturer warranties covering bubbling, peeling, fading, and color change for as long as you own the vehicle. We've seen LLumar installations from 10+ years ago that still look nearly new.
Is LLumar better than 3M window tint?
Both are excellent brands with comparable performance. At the premium ceramic tier, LLumar and 3M produce films that deliver virtually identical real-world results. Specifications differ slightly (3M Crystalline hits 97% IR rejection vs LLumar IRX at 95%+), but these differences are imperceptible in normal use. The choice often comes down to specific shade availability, pricing, and personal preference. We carry both and recommend either confidently.
What does LLumar window film cost on a sedan?
LLumar ceramic tinting for a 4-door sedan typically costs $380-600 depending on which product line you choose. Entry-level ATC ceramic runs $300-380, core CTX ceramic costs $380-450, and premium IRX ceramic ranges $500-600. These prices include professional installation and lifetime warranty. SUVs and trucks cost $50-150 more due to larger window area.
Does LLumar film have a warranty, and what does it cover?
Yes—LLumar provides a lifetime limited warranty on their automotive ceramic films. Coverage includes bubbling, peeling, cracking, color change (fading or purpling), and adhesive failure for as long as you own the vehicle. We register every installation with LLumar, and you receive documentation. The warranty transfers if you sell the vehicle. Additionally, we guarantee our installation work separately.
Can LLumar film be applied to front windows legally in California?
Yes—LLumar offers several shades that comply with California's 70% VLT minimum for front side windows. LLumar CTX and IRX are both available in 70%+ VLT options that are legal for California front doors while still providing meaningful heat and UV rejection. The real benefit of premium ceramics is that they block significant heat even at these lighter, legal shades.
How long after installation before I can roll down windows with LLumar tint?
Wait 3-5 days minimum before rolling down windows after LLumar installation. The adhesive needs time to cure and fully bond to the glass. Rolling windows early can cause the film to shift, peel at edges, or create permanent creases. In cooler weather or high humidity, wait up to 5-7 days. We'll provide specific guidance based on conditions when you pick up your vehicle.
Get LLumar Tint Installed
Ready to see what LLumar ceramic films can do for your vehicle? Contact us for a quote or stop by our Gilroy shop to see samples in person. We keep LLumar films in stock for faster turnaround.
What to expect:
- Film samples showing actual appearance
- Clear explanation of CTX vs IRX options
- Honest pricing for your specific vehicle
- Scheduling within days, not weeks
Visit the Experts in Gilroy
Blackout Window Tinting is the Bay Area's premier choice for premium auto protection. Based in Gilroy at 610 Holloway Rd (behind Target), we've served the South County and Silicon Valley area for over three decades. Whether you're coming from Morgan Hill, Hollister, San Jose, or anywhere else in the Bay Area, we're your trusted local source for professional window tint, PPF, and ceramic coating.
📞 Questions? Call us at 408-848-8468 or get a free quote online.
Blackout Window Tinting – Family-owned since 1993, trusted by Bay Area drivers.
Related: LLumar Window Tint | Ceramic Tinting Services | Why We Use 3M Films

33+ years
Danny founded Blackout Window Tinting in 1993, bringing over three decades of hands-on experience in window tinting, PPF, and vinyl wraps. His expertise spans automotive and architectural applications.
PPF InstallationVinyl WrapsCeramic TintingArchitectural Film



