The 3 Watt White LED with Star Board Heat Sink is a versatile lighting solution known for its brightness, color vibrancy, and wide viewing angle. Here are its features and specifications:

Features/Specs:

• Heat Sink Design: Includes space for screw, ensuring efficient heat dissipation.
• Expected Life: 50,000+ hours, providing long-term illumination.
• Low Power Drainage: Energy-efficient, reducing power consumption.
• High Brightness: Offers intense illumination suitable for various applications.
• Low Forward Voltage: Requires minimal voltage for operation.
• Size: 3W Star LED
• Color: Cool White
• Luminosity/Brightness: 200 lm (Lumens)
• Forward Voltage: 3.2-3.4V
• Current: 750mA
• Wavelength: 6000-6500K
• Viewing Angle: 120 Degrees, ensuring wide coverage.
• Mount Style: Surface Mount
• Lens Color: Diffused, providing even light distribution.
• LED Brightness Class: Super/Ultra/Extreme
• Application: Suitable for home, shop, showcase, auto, and aquarium lighting.
• Easy Assembly: Very easy to assemble and run.
• Instantaneous Lighting: Provides immediate illumination without warm-up time.

Application Tips:

1. Home/Shop/Showcase/Auto/Aquarium Lighting: Versatile application in various settings.
2. Easy to Assemble: Simplified assembly process for quick setup.
3. High Brightness: Offers intense illumination suitable for various lighting needs.
4. Low Power Consumption: Energy-efficient alternative to filament-based bulbs.
5. Heat-Sink Design: Efficient heat dissipation ensures long-term reliability.
6. Multiple Requirements: Can be used with proper resistors for different lighting requirements (resistors sold separately).
7. Surface Mount: Easy installation on surfaces.

Usage Recommendations:

• Constant Current: Best driven with constant current at 750mA for optimal performance.
• Under-Driving Option: Under-driving is possible for compactness, but 750mA is recommended for best results.
• Power Supply Compatibility: Can be directly connected to a 3.3V power supply or two alkaline batteries without a resistor for basic lamp operation.