10W Power LED Royal Blue 445–455nm 🔵

This high-power 10W Royal Blue LED (445–455 nm) delivers intense, narrow-band blue light ideal for professional and DIY applications. Built with a quality die from Epileds (Taiwan) and supplied by PeriledChip, the square emitter offers reliable performance for projects in lighting, optical experiments, machine vision, and aquarium illumination. Perfect for integration with Arduino, Raspberry Pi, and other microcontroller-based systems via a suitable constant-current driver.

Key Features ✨

• Royal Blue 445–455 nm wavelength for vivid color rendering and optical excitation
• High-power 10W output with 150–200 lm luminous flux
• Low heat generation relative to brightness for improved efficiency and thermal management
• Instant start, no flicker; solid-state and shockproof design
• Long lifespan up to 50,000 hours, reducing maintenance costs
• Energy efficient to help lower electricity use and related carbon emissions

Technical Specifications ⚙️

• Brand: Periled
• Manufacturer / Emitter: Epileds (Taiwan)
• Package Shape: Square high-power LED
• Power Rating: 10W
• Forward Voltage (Vf): 9–12 V
• Forward Current (If): 900 mA (typical drive current)
• Luminous Flux: 150–200 lm
• Peak Wavelength: 445–455 nm (Royal Blue)
• Operating Temperature: −20°C to +60°C
• Rated Life: up to 50,000 hours

Electrical Characteristics and Driving ⚡

• Drive using a constant-current LED driver set to approximately 900 mA.
• Ensure the driver provides a compliance voltage within 9–12 V.
• Do not connect directly to a fixed voltage supply or to Arduino/Raspberry Pi GPIO pins.
• Brightness control via PWM dimming is supported when using a compatible LED driver or a MOSFET stage controlled by a microcontroller.

Thermal Management 🌡️

• Mount the LED to a suitable heatsink using thermal paste or a thermal pad to maintain safe case temperature.
• Provide airflow or additional cooling for continuous high-power operation.
• Monitor temperature to avoid exceeding the specified operating range (−20°C to +60°C).

Integration with Arduino & Raspberry Pi 🤖

• Use a constant-current driver module as the power stage; control it with PWM from an Arduino or Raspberry Pi.
• Typical setup: microcontroller PWM → logic-level MOSFET or driver DIM/PWM input → 10W LED load.
• Recommended accessories: suitable power supply, heatsink, and wiring rated for 900 mA.

Typical Applications 🛠️

• Aquarium and reef lighting (blue channel)
• Stage, architectural, and accent lighting
• Machine vision and optical experiments
• DIY illumination projects and electronics components education

Engineers and makers will appreciate the robust build, precise wavelength, and straightforward integration with common modules and microcontrollers. For best results, pair this emitter with a quality constant-current driver and appropriate thermal solution.