China Dongguan Lanjin Optoelectronics Co., Ltd. company news

LED Application Scenarios: From a Single High-Power Chip to a Full Colour Palette Great lighting design rarely rests on one component. A high-power emitter drives the beam, a dual-colour surface-mount chip adds smart indication, and a compact yellow diode handles the small signals — all from the ... Read More

LED Application Scenarios: Why Through-Hole LEDs Still Win the Job Surface-mount may dominate the headlines, but through-hole LEDs remain the backbone of displays, appliances and stage fixtures — anywhere a rugged, bright, easily hand-mounted lamp is needed. In this article we spotlight one concrete ... Read More

LED Application Scenarios: Bringing a Full Spectrum of Colour to the Board Colour is a design language. From the RGB glow behind a mechanical keyboard to the pulsing accents of a display screen, multi-colour LEDs let a product speak before a word is read. In this article we spotlight one concrete ... Read More

LED Application Scenarios: Seeing in the Dark with the 3W 3535 SMD IR LED Chip Not every LED application is about visible light. A growing share of modern electronics relies on near-infrared illumination — from night-vision cameras and machine-vision sensors to optoelectronic switches. In this ... Read More

LED Application Scenarios: Making the Anti Static Side View SMD LED 1206 Work Harder Modern electronics rarely fail because of the light source itself — they fail because a tiny component could not survive real-world handling, soldering and static discharge. For designers who need a compact, ... Read More

LED Application Scenarios: Bi Color 3030 SMD LED in Red & Blue Two-tone lighting has become a signature of modern product design, from warning indicators that must switch between red and blue to decorative fixtures that blend warm and cool accents. A bi-color LED lets a single component deliver two ... Read More

LED Application Scenarios: 2012 Size 0805 UV LED Chip at 385–405nm Ultraviolet LEDs have moved far beyond laboratory instruments. Today a compact UVA emitter powers mosquito traps, cures adhesives, verifies banknotes, hardens nail gel and helps machines inspect surfaces — all from a footprint small ... Read More

LED Application Scenarios: 3228 Bi Color 1206 SMD LED in Red & Green Dual-color LEDs are the quiet heroes of everyday electronics. A single 1206 device that can glow red, green or a warm amber mix powers status lights, appliance panels, keyboards and decorative accents — replacing two separate lamps ... Read More

LED Application Scenarios: 4 Pins RGB 5mm Through Hole LED Some lighting jobs simply call for a through-hole emitter. Where a design needs a wide viewing angle, robust leads that survive repeated handling, or a lens that produces a soft, even glow, the classic 5mm lamp still outperforms many surface... Read More

LED Application Scenarios: Why the Anti Static F3 Through Hole LED Still Leads Even in an era dominated by surface-mount components, the through-hole LED keeps a firm place in designs where durability, wide viewing angles and easy assembly matter most. From outdoor indicator panels and traffic ... Read More