



- Stock: In Stock
- Model: A0156.PL3WCW
3W Power LED Cool White 10,000–15,000K
The PeriledChip 3W Power LED uses a high-quality Epileds (Taiwan) emitter to deliver up to 280 lm of cool white light with a wide 120° beam angle. Ideal for DIY lighting modules, flashlights, and embedded projects with Arduino, Raspberry Pi, and other microcontroller-based systems, this high‑efficacy LED operates at a forward voltage of 3.2–3.6 V and a drive current of 600–700 mA. Proper thermal management ensures a long service life of up to 50,000 hours.
🔍 Technical Specifications
- Brand: Periled
- Manufacturer (chip): Epileds (Taiwan)
- Product type: Single LED light bead (round)
- Power rating: 3 W
- Forward voltage (Vf): 3.2–3.6 V
- Forward current (If): 600–700 mA
- Luminous flux: up to 280 lm
- Correlated Color Temperature (CCT): 10,000–15,000 K (cool white)
- Beam angle: 120°
- Operating temperature: −20°C to +60°C
- Lamp body / bracket material: Copper bracket
- Rated lifetime: up to 50,000 hours
⭐ Key Features
- High efficacy for bright output with reduced power consumption ⚡
- Instant‑on performance with no flicker for stable illumination ✅
- Solid‑state design is shock‑resistant and reliable 🛡️
- Wide 120° emission for uniform area lighting 📐
- Long lifespan (up to 50,000 h) with correct thermal management ♻️
🔧 Integration Tips for Arduino, Raspberry Pi, and Microcontrollers
This is a high‑power LED and must be driven from a constant‑current LED driver—do not connect directly to GPIO pins or power rails. For PWM dimming via Arduino or Raspberry Pi, use a driver that supports PWM or switch the LED driver’s input with a suitable MOSFET/driver module.
✅ Recommended Driving Conditions
- Constant current: 600–700 mA (typical)
- Forward voltage: 3.2–3.6 V at rated current
- Thermal management: Mount to a heatsink or MCPCB with thermal paste; ensure adequate airflow to achieve the rated lifetime
- Polarity/ESD: Observe correct polarity; handle with ESD precautions to prevent damage
📦 Typical Applications
- DIY lighting modules and electronics components projects
- Flashlights, task lights, and beacons
- Backlighting and accent lighting
- Prototyping with Arduino, Raspberry Pi, and similar modules
Note: While this LED offers high efficiency and reduced energy consumption for a given light output, it still generates heat at 3 W and requires appropriate heatsinking for safe, reliable operation.