Product Overview
LuAG-3458 is an ultra-high brightness lutetium aluminum garnet (LuAG)-based green LED phosphor specifically designed for maximum luminous efficacy applications. With a peak emission wavelength precisely positioned at 529nm, this phosphor delivers exceptional performance when excited by 445-450nm blue LED chips.
Featuring an industry-leading 118.29% relative brightness—the highest in the LuAG series—and a dominant wavelength of 556.4nm in the high sensitivity region of human vision, LuAG-3458 achieves outstanding luminous efficacy while maintaining Ra>80 color rendering. The 16.5μm particle size design combined with broad spectrum characteristics (FWHM 102.3nm) makes it ideal for high-end commercial lighting, healthy lighting environments, and applications requiring the ultimate balance of efficiency and light quality.
Core Advantages
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⚡ Ultra-High Relative Brightness 118.29% relative brightness, leading in its category, 15-20% improvement over conventional products, significantly reducing system costs. |
🎨 High Color Rendering Performance Achieves Ra>80 CRI when combined with blue LED chips, providing true and natural color reproduction for demanding applications. |
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🌈 Broad Spectrum Coverage 102.3nm FWHM design provides wide spectral distribution, beneficial for achieving higher CRI and excellent color saturation. |
👁️ Precise Dominant Wavelength 556.4nm dominant wavelength is in the high sensitivity region of human vision, providing exceptional visual brightness perception. |
Not sure if this phosphor fits your application?Our engineers help 200+ companies find the right phosphor every month. Try our selection tool or talk to an expert. |
Key Performance Data
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Green Emission Color |
529 nm Peak Wavelength |
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102.3 nm FWHM |
445–450 nm Compatible Chip Wavelength |
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556.4 nm Dominant Wavelength |
16.5 μm Particle Size (D50) |
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5342 K Correlated Color Temperature |
118.29% Relative Brightness |
Technical Specifications
| Parameter | Specification | Notes |
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| Product Model | LuAG-3458 | LuAG-based |
| Emission Color | Green | — |
| Peak Wavelength | 529 ± 2 nm | Green region |
| Dominant Wavelength | 556 ± 2 nm | Visual green |
| Correlated Color Temperature (CCT) | 5342 K | Natural white region |
| FWHM | 102.3 nm | Broad spectrum |
| Relative Brightness | 118.29% | Ultra-high brightness |
| Particle Size (D50) | 16.5 μm | Main distribution |
| Color Rendering Index (Ra) | >80 | High CRI |
| Compatible Chip Wavelength | 445–450 nm | Blue LED chip |
| Suitable Packaging Type | SMD / DIP / COB | High-brightness type |
| Shelf Life | 12 months | Sealed storage |
| *All parameters are based on standard laboratory test conditions (25°C, 50% RH). Actual performance may vary with package design, resin system, and process conditions. | ||
Not Sure If This Is the Right Match?Explore our intelligent selection tools to find the perfect phosphor for your application, or let our experts customize a solution tailored to your specific requirements. |
Performance Analysis
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📊 Spectral Characteristics Analysis
LuAG-3458 presents a typical wideband emission spectrum, peaking at 529nm (green light region), with a half-peak width of 102.3nm. This broad spectrum, when combined with red phosphors, can achieve Ra 80-90 or even higher color rendering white light with smooth color transitions. |
💰 Commercial Value of Ultra-High Brightness
The 118.29% brightness enables 15-20% reduction in phosphor usage or chip power for same output. Higher conversion efficiency means lower heat loss and greater design flexibility for luminaire manufacturers. |
Recommended Applications
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🏬 High-End Commercial Lighting Shopping malls, specialty stores, jewelry displays, high-end hotels, and dining spaces requiring premium lighting. |
💡 Healthy Lighting Educational lighting, office buildings, conference rooms, and residential healthy lighting environments. |
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🏥 Professional Lighting Medical facilities, printing and textile inspection, photography studios requiring color accuracy. |
💡 High Efficacy General Lighting LED bulbs, tubes, downlights, industrial lighting, road and landscape lighting applications. |
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🚀 READY TO GET STARTED? Test This Phosphor in Your ApplicationRequest a free sample to evaluate LuAG-3458 in your production environment, or contact our application engineers for high-efficacy lighting design support. 🚚 Ships in 3 business days ⏰ Reply within 24 hours 📜 COA included |
Why Choose LuAG-3458?
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⚡ Industry-Leading Brightness 118.29% relative brightness, the highest in the LuAG series, suitable for applications pursuing ultimate luminous efficacy. |
⚙️ Excellent Process Compatibility 16.5μm particle size performs excellently in SMD, DIP, and COB packaging with ideal flowability for automation. |
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🔬 LuAG Matrix Excellence Lutetium aluminum garnet matrix provides excellent thermal stability, chemical stability, and long-term reliability for demanding applications. |
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Packaging & Storage
| Packaging | High-seal moisture-proof bottle packaging, available in 100g, 500g, 1kg specifications |
| Storage Conditions | Store sealed in a dry, cool environment (≤25°C, ≤60%RH). Avoid direct sunlight and corrosive gases. |
| Usage Recommendations | Use within 6 months after opening; reseal unused portions to minimize moisture exposure. |
| Shelf Life | 12 months under recommended sealed storage conditions |
Frequently Asked Questions (FAQ)
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❓ What makes LuAG-3458 different from LuAG-3357? LuAG-3458 has the highest relative brightness (118.29%) in the series, ideal for high-efficacy applications. LuAG-3357 has shorter peak wavelength (517nm) better suited for applications prioritizing CRI over efficiency. |
❓ What luminous efficacy can be achieved? With 445-450nm blue chips, LuAG-3458 can achieve over 150 lm/W luminous efficacy while maintaining Ra 80-85 color rendering, making it ideal for high-efficiency lighting designs. |
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❓ Can LuAG-3458 be blended with other phosphors? Yes. Blend with red phosphor for high CRI white light (Ra 85-90), or with yellow/orange phosphor for natural white light (4000-5500K). Contact our engineers for ratio guidance. |
❓ Do you offer small-batch samples? Yes. We provide free sample testing services to verify product performance and compatibility. Contact our sales team for sample requests and technical documentation. |
Samples & Technical Support
Get LuAG-3458 Technical Support and Samples TodayWe offer free lighting design services, packaging process optimization, batch consistency assurance, and application case sharing. For sample requests, parameter confirmation, or application solution support, please contact our technical and sales team. |
