We all know that UVLED ultraviolet light bulbs are widely used in daily life, and so are mercury lamps. But do you know which one has a better disinfection effect? Let's take a look at it below.

UV LED ultraviolet light bulbs are superior to traditional mercury lamps in many aspects:

1. Lighting principle and efficiency: UV LEDs emit light directly through the recombination of electrons and holes in semiconductor materials, which can more efficiently convert electrical energy into ultraviolet light. Mercury lamps, on the other hand, rely on the discharge of mercury vapor to produce ultraviolet light, with a lower energy conversion efficiency during the process.

2、Start-up Time: UV LED does not require preheating, and can instantly reach full power output of UV light, while a mercury lamp tube needs several minutes to reach stable output.

3、Energy Consumption and Environmental Protection: LED chip uses direct current electricity, which consumes much less electricity than mercury lamp tubes that use alternating current, making it more energy-efficient. At the same time, LED does not contain mercury or other harmful substances, making it environmentally friendly.

4. Lifespan: The lifespan of UV LEDs is usually over 20,000 hours, far exceeding the approximately 1,000 hours of mercury lamp tubes, reducing the frequency of replacement and maintenance costs.

In conclusion, UV LEDs are superior to mercury lamp tubes in terms of efficiency, environmental protection, maintenance costs, and safety. They can be considered a "stronger" choice, especially in applications that prioritize energy efficiency and sustainability. However, in certain situations where high-intensity, large-area exposure is required, mercury lamp tubes may still have their application scenarios due to their high output of ultraviolet light.