LED Application Scenarios: The Bi Color 5050 SMD LED Brings Tunable White to Life
Modern lighting is no longer simply on or off — it changes with the time of day, the mood of a room and the task at hand. That flexibility starts with a single, clever component: the Bi Color 5050 SMD LED, which packages a warm white and a cool white emitter in one 5.4 × 5.0 × 0.8 mm chip. Drive one channel, the other, or blend both, and you can slide smoothly from a cosy 2,800 K glow to a crisp 12,000 K daylight — the heart of every tunable-white lighting system.
Key Specifications at a Glance
| Parameter | Value |
|---|
| Power | 0.2 W |
| Emitting Colour | Warm White + Cool White (bi-color) |
| Colour Temperature | 2,800–3,200 K / 8,000–12,000 K |
| Forward Current / Voltage | 60 mA / 2.8–3.6 V |
| Viewing Angle | 120° |
| Size | 5.4 × 5.0 × 0.8 mm |
| Lifespan / Warranty | 50,000 hours / 2 years |
| Package | 1,000 pcs per reel |
Why Tunable White Is Taking Over Modern Lighting
Human-centric lighting, smart homes and premium commercial spaces all demand light that adapts. A bi-color LED lets a single fixture serve many roles: bright, focused cool white for work; soft, relaxed warm white for evening. Because both emitters share one package, colour mixing is smooth and even, with none of the colour fringing of two separate lamps — and designers save board space, BOM cost and assembly time.
Five LED Application Scenarios for the Bi Color 5050 SMD LED
- Smart home lighting — app-controlled bulbs, strips and panels that shift from cool daylight to warm evening light.
- Human-centric offices & schools — circadian tuning that boosts focus by day and eases the eyes toward night.
- Hospitality & retail — hotels, restaurants and shops that set the mood with the touch of a dimmer.
- Architectural & accent lighting — slim linear fixtures and coves with adjustable white for facades and interiors.
- Video & photography lighting — adjustable white panels that match daylight or tungsten on set.
Scenario → Lighting Benefit
| Application | Why the Bi Color 5050 Wins |
|---|
| Smart Home | One chip, full warm-to-cool range for app control |
| Office & School | Circadian tuning for comfort and productivity |
| Hospitality & Retail | Creates the right mood in an instant |
| Architectural | Slim, low-profile with smooth colour mixing |
Efficient, Consistent and OEM-Ready
At just 0.2 W and 60 mA, the Bi Color 5050 SMD LED is efficient enough for long duty cycles and small enough for compact fixtures, yet it delivers a full 120° beam and a rated 50,000-hour life. It is RoHS and Reach compliant and ships on tape and reel for high-speed SMT assembly, making it easy to scale from prototype to mass production.
Manufactured by Dongguan Lanjin Optoelectronics Co., Ltd.
This bi-color LED is produced by Dongguan Lanjin Optoelectronics Co., Ltd. (东莞市蓝晋光电有限公司), a professional LED manufacturer established in 2005. Operating from a 2,500 m² plant with anti-static, constant-temperature workshops, the company manufactures SMD LEDs, bi-color LEDs, through-hole LEDs, digital displays and LED PCB assemblies. Certified to ISO 9001:2015 and holding 2 invention and 12 practical patents, Lanjin supports smart-lighting and display brands worldwide with one-stop OEM & ODM service.
Frequently Asked Questions
- Can the two whites be driven separately? — Yes, each channel is independently controlled for full tunable-white range.
- What is the minimum order quantity? — 1,000 pcs, with wholesale pricing for bulk orders.
- Are samples available? — Yes, sample orders are welcome for evaluation.
From a smart bulb that wakes you gently to a studio panel that matches any scene, the Bi Color 5050 SMD LED delivers smooth, reliable tunable white in a single compact package. Contact Dongguan Lanjin Optoelectronics Co., Ltd. for datasheets, samples and volume pricing.
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