TYANSHINE Engineering Blog
Practical guides on COB LED technology, multi-channel color architectures, tunable white systems, thermal design and color quality metrics — written for lighting engineers, fixture designers and technical buyers.
How chip-on-board packaging works, and why it became the dominant high-power light source format.
Read article → Technology ComparisonLight quality, power density, thermal performance and optics compared — with a decision checklist.
Read article → Color TechnologyHow channel count changes gamut coverage, white quality and camera performance.
Read article → RGBLAC ExplainedThe six-channel architecture explained: Lime, Amber and Cyan channels and what they unlock spectrally.
Read article → Film LightingTungsten emulation, skin tone, LED volumes and dim-to-warm — compared from a camera-first perspective.
Read article → Tunable WhiteWarm/cool channel mixing, single-LES design and CCT platforms from 7W to 700W.
Read article → Color ConsistencyWhat SDCM tolerance means, why it separates professional from commodity LEDs, and how to buy it.
Read article → Selection GuideA 6-step engineering process from optical budget to supplier validation.
Read article → Thermal DesignThe complete thermal chain from die to ambient — eutectic bonding, ceramic substrates and Rth budgeting.
Read article → Color QualityWhat CRI hides, what R9 reveals, and what the camera actually sees.
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