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Product OverviewLDL-630D is a premium nitride-based red LED phosphor with a peak emission wavelength precisely positioned at 625nm. This phosphor delivers excellent luminous efficiency and outstanding process stability when excited by 450-460nm blue LED chips.Featuring a medium particle size design
3500K Warm White High-Power COB Phosphor | Hotel Lobby & Residential Main Light
LD-4850L warm white phosphor for high-power 470-473nm COB applications. 3500K CCT with 125.7nm ultra-wide spectrum delivers comfortable, welcoming light. 9.6μm particle ideal for hotel lobbies, residential main lights, and high-power warm white fixtures.
4000K Natural White High-Power Phosphor | Ultra-Wide Spectrum for Commercial & Office LED
LD-4751L combines 4000K natural white with 124.6nm ultra-wide FWHM for superior color rendering in high-power applications. 9.6μm particle for 465-470nm COB. Perfect for commercial displays, office lighting, and retail LED fixtures.
6000K Narrow Spectrum 104nm Phosphor | Pure Color for Photography & Medical LED
LD-4453L features the narrowest 104nm FWHM for purest color consistency. 6000K neutral white from 460-465nm chips. 9.6μm particle for high-power packaging. Ideal for professional photography lighting, medical examination LEDs, and color-critical applications.
Highest Brightness 112.72% COB Phosphor | 12μm Large Particle for Floodlight & High-Bay
Product OverviewLD-4255L is a yellow-green phosphor specifically designed for high-power LED packaging, compatible with 455-460nm blue LED chips. This product features an 11.98μm large particle size design—the largest particle size in the LD high-power series—with optimal settling stability.LD-42
7000K Cool White High-Power Phosphor | Industrial & Cold Storage LED Lighting
LD-4155L produces the highest 7000K CCT in series for maximum visibility. 9.6μm particle for high-power COB from 450-455nm chips. 109% brightness. Designed for industrial high-bay lights, cold storage, warehouses, and outdoor LED applications.
2700K Incandescent-Like Phosphor | Widest 128nm FWHM for Hotel & Bedroom LED Lighting
LD-5049 replicates incandescent warmth with 2700K ultra-warm white. 128.4nm widest FWHM creates the richest, most natural warm light in the series. For 475-478nm chips. Perfect for hotels, restaurants, bedrooms, and ambient LED lighting.
3000K Warm White Phosphor for Automotive & Display LED | Multi-Application 473-475nm
LD-4949 versatile 3000K phosphor for 473-475nm blue chips. 121nm broad FWHM suits automotive interior lighting, display backlights, and general illumination. 7.01μm particle compatible with SMD and DIP packaging processes.
3500K Warm White Phosphor for 470nm Short-Wave Blue LED | Ambient & Night Light
LD-4850 optimized for 470-473nm short-wave blue chips producing 3500K warm white. 125.7nm ultra-wide spectrum creates rich, comfortable light. 7.01μm fine particle for ambient lighting, night lights, and decorative warm LED applications.
4000K Natural White Phosphor with 125nm Ultra-Wide FWHM | High CRI Reading Lamp LED
LD-4751 124.6nm ultra-wide FWHM extends spectrum toward red for enhanced color rendering. 4000K natural white from 465-470nm chips. 7.01μm particle for reading lamps, desk lights, and applications requiring visual comfort and color accuracy.
3600K Warm White Wide Spectrum Phosphor | 116nm FWHM Soft Light for Decorative LED
LD-4453 features ultra-wide 116.5nm FWHM for exceptionally soft warm white light. 3597K CCT from 460-465nm blue chips. 7.1μm fine particle for low-power packaging. Ideal for decorative lighting, ambient indicators, and warm atmosphere LEDs.
High-Brightness 4000K Phosphor for DIP LED | 112.6% Efficiency Indicator & Backlight
LD-4255 delivers 112.6% brightness for 455-460nm DIP LEDs. 4021K natural white with 7.3μm fine particle for precision dispensing. 112.6nm FWHM provides natural light quality. Perfect for piranha LED, indicators, and display backlighting.