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: What is the replacement principle of UL1598 Class P LED driver?

After UL1598 LED lamps use Class P LED driver to pass the test, you can replace the original tested Class P LED driver with another Class P LED driver that meets the replacement principle. The lamp does not need additional testing, no need …
2020-08-21 2914

: What is radiated emission test?

Radiated Emission (Radiated Emission) test is to measure the intensity of the radiated disturbance field transmitted by EUT through space. It can be divided into magnetic field radiation and electric field radiation. The former is aimed at …
2020-08-21 2924

: In the UL1993 standard, the test method and judgment standard of the lamp cap

Today, I will introduce you to the UL1993 standard, the test method and judgment standard of the lamp cap, let's get to know it together.Method of measuring lamp cap:Through gauge, screw the lamp cap into the gauge with a force of less …
2020-08-21 3330

: In the UL1993 standard, the input test method and judgment standard are introduced

Today, I will introduce you to the UL1993 standard, the input test method and judgment standard, let's take a look. Input test method: Place the BASE UP lamp with the head of the LED energy-saving lamp facing up, and light it…
2020-08-21 2393

: What is the IK level test for lamps

The protection requirements of IK and IP often appear together. For outdoor electronic equipment, whether it is overhead, buried or ordinary outdoor placement, corresponding IP and IK requirements are required. The IK level is determined by…
2020-08-21 2673

: In the UL1993 standard, the method and judgment standard of withstand voltage test

Today, I will introduce you to the UL1993 standard, the method of withstand voltage test and the judgment standard, let's get to know it together.Method of withstand voltage test:Evaluate the withstand voltage performance between the li…
2020-08-21 2751

: How to apply for FCC certification for flood light

Spotlights are lamps that specify that the illuminance on the illuminated surface is higher than the surrounding environment, also known as spotlights. Generally, it can aim in any direction and has a structure that is not affected by weath…
2020-08-21 3000

: Common safety certification standards for portable lighting products

Movable lamps refer to lamps that are not designed for special purposes, and in normal use, the lamps can be moved from one place to another after being connected to the power source. The power supply methods of the lamps include: power cor…
2020-08-21 3389

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