close search
Company News | 2025/08/12

Why Is UVC-LED Replacing Mercury Lamps?

UVC-LEDs are rapidly replacing mercury lamps, thanks to their significant advantages in environmental protection, energy efficiency, lifespan, safety, and performance stability.

 
1.Environmental Protection

Mercury-free: Mercury lamps contain mercury, which can cause severe environmental pollution if not disposed of properly. UVC-LEDs are mercury-free, making them a green and eco-friendly light source.

No ozone generation: Mercury lamps may produce ozone during operation, which is harmful to human health. UVC-LEDs do not produce ozone, ensuring safer use.

 
2.Energy Efficiency & Cost

Low power consumption: UVC-LEDs have high electrical-to-light conversion efficiency, consuming only 10–20% of the energy used by mercury lamps. This significantly reduces long-term energy costs.

Long lifespan: UVC-LEDs can last over 20,000 hours, compared to 1,000–3,000 hours for mercury lamps, reducing replacement frequency and maintenance costs.

 
3.Safety

Low-temperature operation: UVC-LEDs generate much less heat than mercury lamps, lowering the risk of overheating and preventing heat-related material deformation or performance degradation.

No high-voltage hazards: Mercury lamps require high-voltage ignition, which poses safety risks. UVC-LEDs typically operate on low-voltage DC power, ensuring safer use.

 
4.Performance & Stability

Instant start: UVC-LEDs reach full power instantly without preheating, while mercury lamps require several minutes to warm up.

Stable light output: UVC-LEDs maintain stable light output with slow attenuation, whereas mercury lamps’ output decreases over time.

Customizable wavelength: UVC-LEDs can be tailored to specific wavelengths (e.g., 365nm, 385nm, 395nm) to meet various application needs, while mercury lamps have a broader spectrum that cannot be precisely tuned.

 
5.Application Advantages

Compact design: UVC-LEDs are small and lightweight, making them easy to integrate into different devices—ideal for space-limited environments.

High-precision curing: With uniform light spots, UVC-LEDs are suitable for high-precision curing processes, such as electronic component encapsulation and optical adhesive bonding.

 
6.Technological Advancements

Cost reduction: As UVC-LED technology matures and production scales up, costs continue to fall, improving cost-effectiveness.

Performance improvement: Light output and efficiency of UVC-LEDs are steadily improving, enabling them to meet more industrial application requirements.


For more information, inquiries or to book an interview please  Contact:

Shenzhen Hechuang Hitech CO., LTD.  
info@hc-hitech.com
Toll Free +86-769 8208 2301 / +86-769 8208 2380

Shenzhen Hechuang Hitech CO., LTD. is a National High-tech Enterprise, which has won a number of invention patent technology awards.  We focuses on the Research, Development, Production and Application of INNEST UVC-LED Technology. It adopts innovative technologies of revolutionary optics and fluid science, which can kill bacteria and viruses in 0.2 seconds, with a sterilization rate of 99.999%. Hechuang Hitech provides safer, more efficient and more humanized sterilization module design for Water Air and Surface Disinfection products.