The luminaire is an indispensable household equipment in our daily life. It can bring light and greatly facilitate the daily life of the occupants. At present, there are many types of lamps on the market, and many people will choose to use led desk lamps for learning and reading. But in the end, how many watts of led desk lamps are suitable for reading ? led lamp which brand it? The following small series will come to solve the problem for everyone, and talk about how the LED desk lamp is broken and how to fix the LED light flashing fault solution . Interested friends can quickly check it out! (Recommended reading: Is the led lamp on the eyes? )
First, how many watts of led desk lamps are suitable for reading books
If people read books under intense illumination for a long time, it will cause eye fatigue. Over time, vision will drop, which will have a bad influence on vision health. Therefore, no matter which kind of lighting is selected, there is no strong light. Of course, the LED desk lamp is the same. A suitable wattage will give the luminaire a moderate intensity of illumination. Under normal circumstances, led desk lamp is 10 watts or 15 watts is more suitable for reading.
Second, which brand of led desk lamp is good
1, Philips
Founded in 1891, the Philips brand is headquartered in the Netherlands and is a world-renowned major electrical appliance brand. Although its product range covers a wide range, it does not affect its leading position in lighting technology worldwide.
2, NVC
NVC is a well-known trademark in China. It has a certain influence in the industry and has a good consumer reputation. The lighting products produced by it have good quality and the sales in the market are very impressive.
3. Osram
Osram is one of the two largest light source manufacturers and a globally innovative lighting company. Its led desk lamp has a good quality and is favored and favored by consumers.
4, Op
This brand of Op is a well-known trademark in China and a well-known brand in Guangdong Province. At the same time, the company is also a high-tech enterprise with a certain market share in the industry.
Third, led desk lamp is broken how to repair
1, judge the degree of bad
First of all, it depends on the extent to which the led desk lamp is broken. If only the lamp bead of the desk lamp is broken or not lit, it means that there is a problem with the resistor, and the lamp bead and the resistor need to be replaced.
2, the lamp beads did not shine before
If all the beads are not as bright as before, this may indicate that the battery inside the lamp is broken and needs to be replaced. Also check if the line connecting the battery and the power supply is broken. If the connection line is broken, replace the new one.
3, the light can not be switched normally
Generally, the desk lamp will have a switch between dark light and bright light. If it cannot be switched normally, there may be a problem with the governor. Look carefully at the interface to see if there is any looseness, or if the governor is broken. If the regulator is broken, replace it with new ones; if the interface is loose, just tighten it.
4, the light is not bright
The light strips are not brightly divided into parts that are not bright or all that are not lit. If it is partially off, there are more reasons: the circuit is short-circuited during transportation, and the voltage causes the lamp bead to be broken; there is no welding during the transmission process. If this is the case, the lamp bead is blocked in the case of blocking the power supply. The section that is not lit is cut off, and the two-way plug is ready to be inserted into both ends.
Fourth, led light flashing fault solution
1. Check if the neutral and fire lines are reversed. First look at the line color at the switch is not red, if not, it is necessary to consider the switch may control the zero line, must be replaced in time.
2. Observe the flashing LED light. If multiple lights in the room are flashing and belong to the same circuit, consider the neutral and hot wires in the distribution box. Be sure to mark the adjustment after the adjustment so that it can be repaired in the future.
3. It may be that the led lamp generates a self-inductive current. This can be replaced by an incandescent lamp, or by purchasing a 220V relay that connects the relay coils in series to absorb the induced current.
The above is about the number of LED desk lamps suitable for reading, I hope to help everyone! Qi installed network, China's well-known large-scale decoration platform, decoration leading brand. If you want to make a new design, you are advised to apply for the free design service of the net, and help you plan a reasonable space layout and beautiful design through the professional designer's on-site measurement room.
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