Use the DC power supply to adjust the non-lighting LED light to 3V for testing or use a 3 volt button battery to connect the positive and negative electrodes to the LED. If the LED light can light up ...

As people's awareness of energy conservation has increased, energy-saving lamps have increasingly entered ordinary households. But people often find that energy-saving lamps do not seem to be very eff...

The floodlight is a point light source that can illuminate uniformly in all directions. Its illumination range can be adjusted arbitrarily, and it appears as a regular octahedron icon in the scene. Fl...

The floodlight is a point light source that can illuminate uniformly in all directions. Its illumination range can be adjusted arbitrarily, and it appears as a regular octahedron icon in the scene. Fl...

Energy-saving lighting with high efficiency. Luminous efficiency, or luminous efficiency, refers to the ratio of the luminous flux emitted by a light source to the electric power consumed. It can be e...

Number of installations: It is recommended that no more than 4 lights are connected in parallel on the same branch to reduce voltage changes. The difference in phase-to-phase voltage will also cause t...