3W Power LED Warm White 3000–3200 K 🔆

The Periled 3W high-power LED uses a Taiwan Epileds chip in a round package with a copper bracket for efficient thermal conduction. Delivering warm white light at 3000–3200 K with a wide 120° beam, it’s ideal for DIY lighting, embedded systems, and custom electronics components and modules. Perfect for integration with Arduino, Raspberry Pi, or any microcontroller via a suitable constant-current LED driver.{IMG_TAG_0}

Technical Specifications 🔧

• Power: 3 W
• Forward Voltage (Vf): 3.4–3.8 V
• Forward Current (If): 590–700 mA (700 mA nominal)
• Luminous Flux: 180–190 lm
• Color Temperature (CCT): 3000–3200 K (Warm White)
• Beam Angle: 120°
• Working Temperature: -20°C to 60°C
• Lamp Body Material: Copper Bracket
• Life Span: 50,000 hours
• Brand / LED Chip: Periled / Epileds (Taiwan)
• Package Shape: Round LED light bead

Key Features ✨

• Energy-efficient warm white output with high luminous efficacy for general illumination.
• Solid-state and shock-resistant design for dependable operation in embedded and hobby projects.
• Instant-on, no flicker—stable light from power-up, suitable for PWM dimming with the right driver.
• Long service life (50,000 hours) helps reduce maintenance cycles and replacement costs.
• Lower heat than incandescent at comparable brightness; still requires proper heatsinking for reliability.
• Environmentally friendly lighting choice that supports reduced energy consumption and CO₂ emissions.

Recommended Driving & Integration 🧩

For safe and reliable performance, drive this LED with a constant-current LED driver set between 590–700 mA, allowing for a forward voltage of 3.4–3.8 V. Do not connect directly to a DC supply or a GPIO pin.

• Microcontroller use (Arduino / Raspberry Pi): Control the LED via a MOSFET/transistor and a constant-current driver. Apply PWM on the driver’s dimming input for brightness control.
• Thermal management: Mount the LED on a suitable heatsink or metal-core PCB; use thermal paste for optimal heat transfer.
• Polarity & protection: Observe anode/cathode polarity, include transient/ESD protection where needed, and never exceed rated current.

Typical Applications 💡

• DIY lamps, task lights, and warm ambient lighting
• Prototyping with electronics modules and components
• Robotics and embedded systems illumination
• Indicator or accent lighting in enclosures and panels
• Upgrades for flashlights or custom light engines

Notes for Engineers ⚠️

• Luminous flux is typically specified at the rated drive current and stable thermal conditions.
• Operating lifetime depends strongly on junction temperature—ensure adequate heatsinking and airflow.
• When paralleling multiple LEDs, use individual current regulation per LED to ensure current sharing.