Experience the versatility and efficiency of the HKM-571859 High-Power 3W COB Surface Light Source. This cutting-edge lighting solution is designed to provide bright and reliable illumination, making it perfect for a variety of applications. With a luminous efficiency of 120LM/W and a wide beam angle of 120°, this product delivers a powerful performance that enhances visibility in any setting.

The compact design features an overall size of 50*7mm with a luminous surface size of 28*6mm, allowing for easy installation in spaces ranging from residential to commercial environments. The HKM-571859 boasts a color rendering index of 80, ensuring accurate color representation to bring your space to life.

Operating within a forward and backward voltage range of 9-11V, and a rated current of 300mA, this COB light source is engineered for durability and consistency. The heavy gold aluminum substrate and gold wire contribute to its impressive thermal resistance of ≤ 5°/W, ensuring it operates effectively even at maximum junction temperatures of 150°.

With a color tolerance of 5 SDCN, the HKM-571859 maintains its integrity over time, as demonstrated by its 85% performance after 1000 hours of regular aging and an impressive 97% after 6000 hours. Whether you need focused lighting for detailed tasks or broader illumination for general use, this light source is equipped to meet your requirements.

Elevate your lighting solutions with the HKM-571859 High-Power 3W COB Surface Light Source, designed to offer long-lasting efficiency and quality.

Product information:
Power: 3
Overall size: 50*7(mm)
Luminous surface size: 28*6(mm)
Power: 3(W)
Color rendering index: 80
Luminous flux: 120LM/W(lm)
Forward Voltage: 9-11(V)
Backward voltage: 9-11(V)
Electrostatic breakdown voltage (ESD):9-11(V)
Rated current: 300ma(A)
Chip size: 15*30(mil)
Wire material: gold wire
Substrate material: heavy gold aluminum
Luminous angle: 120(°)
Luminous efficiency: 120(lm/W)
Color tolerance: 5(SDCN)
Thermal resistance: ≤ 5(°/W)
Maximum allowable junction temperature: 150(°)
Voltage temperature coefficient: 150(mV/°C)
1000 hours regular aging: 85(%)
6000 hours regular aging: 3(%)