China Dongguan Lanjin Optoelectronics Co., Ltd. company news

850nm 1206 IR LED Dome Lens: The Invisible Light Behind Smartphone Cameras & Smart Sensing When you unlock your phone with a glance, or a security camera captures a clear image at midnight, an 850nm infrared (IR) LED is quietly doing the work. Unlike visible LEDs, near-infrared emitters are ... Read More

1800K Golden Light 2835 SMD LED: Warm, High-CRI Illumination for Hospitality & Wellness Color temperature shapes mood. While crisp daylight suits offices and displays, the deep amber glow of a 1800–2000K "golden light" LED recreates the warmth of candlelight — a feeling that hotels, restaurants, ... Read More

Light Up Every Number: The 0.56 Inch 4-Digit 7 Segment LED Display From the clock on your microwave to the price board at a gas station, crisp digital numbers are everywhere — and behind most of them sits a simple, brilliant component: the 7 segment LED display. This 0.56 inch 4-digit seven-segment ... Read More

The Little Lamp That Lights Everything: 5mm F5 Through Hole LED It is the workhorse of the electronics world — small, cheap and endlessly useful. The 5mm through-hole LED lamp lights up status lights, brightens toys, fills indicator panels and adds sparkle to signs. Available in seven vivid colors, ... Read More

Cured in Seconds: The F3 3mm UV LED for Nail Curing & UV Adhesives Ultraviolet light makes things happen that visible light never could — it hardens nail gel, sets UV glue, cures resin and reveals hidden marks. At the heart of these processes sits a compact, powerful emitter: the F3 3mm UV LED chip. ... Read More

See the Invisible: How a 5mm Through-Hole IR LED Powers Everyday Smart Devices Infrared light is invisible to the human eye, yet it quietly powers some of the smartest products around us. Behind non-contact thermometers, TV remote controls, night-vision cameras and automatic sensors sits a tiny, ... Read More

Power in Ultraviolet: Where the UVA 6565 SMD LED Cures, Prints and Protects Some light does more than illuminate — it sets, hardens and sterilizes. The UVA 6565 SMD LED is a 10W high-power ultraviolet emitter that turns electricity into instant, deep-acting UV energy, becoming the engine behind ... Read More

Every Number Has a Light Behind It: Where the 7 Segment LED SMD Display Lives From the microwave timer to the energy meter on the wall, crisp digital numbers are everywhere — and behind most of them sits a 7 Segment LED SMD Display. Its job is simple but essential: turn data into bright, instantly ... Read More

Light from the Edge: Where the Side View 1206 SMD LED Does Its Best Work As devices get thinner, light has to come from the side. The Side View 1206 SMD LED emits sideways instead of upward, letting designers slip bright illumination into ultra-slim panels where a top-emitting LED simply won't fit. ... Read More

5050 RGBW SMD LED (5054): Full-Colour Power for Flexible LED Strip & Tape Lighting Flexible LED strips are everywhere — behind a TV, under a bar, along a shop window, across a facade. But a strip is only as good as the bead soldered onto it. The 5050 RGBW SMD LED (5054) combines a red, a green and a ... Read More