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2026.05.08

The Ingenious Ways of Using 5 mm Through the Hole Le in Industry

Explore innovative industry cases where 5 mm through the hole le makes a difference.

2026.05.09

Shining a Light on 5mm Red LED Applications

Explore the versatility of 5mm red LEDs in various industries and their impactful applications.

2026.05.07

Brighten Your World: Exploring the 200W COB LED Chip in Action

Discover how the 200W COB LED chip is transforming industries with its innovative applications.

2026.04.22

Dual-Color Temperature COB Light Source Application for Photography Fill Light Solutions | HLXLIGHT

The dual-color temperature COB light source integrates warm white and cool white chips into a single COB module, which can realize stepless adjustment of color temperature and brightness, perfectly matching the lighting needs of different photography scenarios. Compared with traditional SMD LED modules and halogen lamps, it has unique advantages in color restoration, light control, and shooting adaptability, which is more in line with the search needs of professional users looking for high-quality photography lighting solutions.

2026.03.29

Shenzhen 5050 Monochrome SMD LED Chips

5050 RGBW LED lamp beads represent an advanced LED technology. Specifically, the 5050 monochromatic LED beads produced in Shenzhen refer to SMD (Surface Mount Device) beads with dimensions of 5 × 5.5 × 1.6mm. These lamp beads boast diverse characteristics and enjoy wide-ranging applications, capable of emitting stable monochromatic light.

2026.04.13

FN3535UVC LED by Hailongxing Optoelectronics

FN3535 UVC LED by Hailongxing Optoelectronics: Cost-Effective UVC Deep UV Sterilization Solution

2026.03.28

1.5W RGBW CLED: Five-Color Integration Lamp Beads

5050 RGBWC LED chips represent an advanced LED technology. Specifically, the 5050 monochromatic LED chipsproduced in Shenzhen refer to SMD (Surface Mount Device) beads with dimensions of 5 × 5.5 × 1.6mm. These lamp beads boast diverse characteristics and enjoy wide-ranging applications, capable of emitting stable monochromatic light.

2026.03.24

How to Identify Positive and Negative Poles of 5050 RGB LED

2026.03.07

Welcome German customers to visit our company and learn about our COB chips

On the morning of February 5, 2025, a group of customers from Germany visited Shenzhen Hailongxing Optoelectronics Co., Ltd. A team of employees from the company's foreign trade department warmly received the customers.

2026.02.27

The Wavelength Range of Visible Light and Its Optical Characteristics

Visible light constitutes the narrow band of electromagnetic radiation detectable by the human visual system. Despite its limited spectral extent relative to the full electromagnetic spectrum, it is fundamental to illumination, visual perception, optical metrology, and modern solid-state lighting technologies. In engineering contexts, wavelength functions not merely as a descriptor of color but as a quantitative parameter governing photon energy, luminous efficacy, light–matter interaction, and overall system performance.

2026.01.27

1.5W RGBW LED: Five-color integration

1.5W RGBW LED Chip: Five-color integration, illuminating a new world of lighting. Full-scene adaptability unlocks more possibilities for lighting applications. With its outstanding color performance and stable operation, Hailong Xingguang's 1.5W RGBW LED chip offers exceptional application flexibility, widely covering diverse scenarios such as indoor and outdoor lighting, landscape lighting, stage lighting, and commercial displays.

2026.01.20

highlight Optoelectronics Spring Festival Holiday Notice

We sincerely thank you for your continued support and patronage of Hailongxing Optoelectronics! In the new year, we eagerly anticipate your continued attention and trust. Hailongxing Optoelectronics will, as always, provide high-quality LED chips and professional services to safeguard your development.

2026.01.13

Traffic Light led chips with 5mm Round Tips: Small Size, Big Power!

The 5mm round tip LED bead's model number reveals some basic information. The "5" indicates its diameter is 5mm. This size design allows the 5mm round tip to provide sufficient brightness and stable performance while maintaining a small size.

2026.01.06

COB LED CHIP series

BI -color COB LED CHIP series

2025.12.11

Traffic signal led diode specifications and dimensions

Traffic lights (red and green lights) are a crucial component of urban traffic management, and their core light source is high-brightness, high-reliability LED chips. Different colors of traffic lights (red, yellow, and green) have different requirements for LEDs, making the selection of the right model essential.

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Shenzhen Highlight Electronics Co., Ltd.

Sales Hotline

86-18899859121

Fax：86-0755-27480569

Main telephone: 86-0755-27471835 (20 lines)

Address: 6th Floor, Building E, Huachuangda Industrial Park, Gushu Hangcheng Avenue, Xixiang, Baoan District, Shenzhen, Guangdong.

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