3V-3.3V Metal Base LED Cool White 1W

These high-power LEDs deliver smooth, uniform illumination without glare or visual striping, making them an excellent light source for video camera lighting, custom LED lamps, aquariums, and DIY illumination projects.

Important Thermal Warning: These high-output LEDs generate substantial heat during operation. To prevent thermal runaway and permanent damage, they must be mounted to an adequate heatsink.

Technical Specifications

Optical & Physical Properties

• Luminous Intensity (Max): 260 Lumens
• Colour Temperature: 10,000K 15,000K (Cool White / Daylight spectrum)
• Viewing Angle: 120°
• Dimensions: 14.5mm x 7.5mm
• Net Weight: 2 g

Electrical & Power Profiles

• Total Power Consumption: 1 Watts
• Power Dissipation: 1W
• Continuous Forward Current: 280 mA
• Peak Forward Current: 350 mA
• Forward Voltage: 2.5V (Typical) | 4V (Maximum)
• Reverse Voltage: 5V
• Reverse Current: 10 µA

Thermal Thresholds

• Thermal Resistance: 12 °C/W
• Maximum LED Junction Temperature: 120°C
• Operating Temperature Range: -35°C to +90°C
• Storage Temperature Range: -40°C to +100°C

What's in the box?

10 x Cool White metal base LED

Resources

• Python library
• Introduction