Spotlight CR-2008Q Spotlight CR-2008Q

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Spotlight CR-2008Q Spotlight CR-2008Q

Q: The difference between quartz spot lamp and downlight.: General household lamp is used quartz bulb or lamp. Of course, large spotlights do not necessarily use quartz bulbs. The quartz bulb has only yellow light. Moreover, the general direction of the light source can be adjusted freely.

Q: What's good for low voltage and high voltage spotlights?: The lamp life is short, the bottom pressure amplitude small long service life, because of the high frequency transformer, electromagnetic radiation will be, the price will be higher.

Q: The best distance of illumination for LED spotlights: Each manufacturer, brand LED spot light effect is not the same. The simple point is that some are good and others are bad. You want to give a brand what ah, or so many LED spotlights.

Q: What is spot light life?: The high-quality LED spot lamp sold in the city basically reaches 10000-50000 hours, almost 10-50 times of the ordinary halogen light spot.

Q: What is the standard size of the spotlight hole off the wall?: This type of stack width is generally not less than 30cm, so the center of the aperture is at least 15cm.

Q: What is the difference between LED spot lamp and LED downlight lamp?: At present, LED spotlight is mainly used in all kinds of commercial space lighting and building decoration lighting. At the same time, spotlights are divided into two types of low voltage and high pressure, it is recommended that consumers choose the best low pressure spot light, because the low voltage spotlights relative to longer life, higher light efficiency. The light effect of the spotlight is usually determined by power factor. The power factor of the spot lamp can reach 0.99, but the price is much more expensive.

Q: Why isn't the spotlight on?: It is estimated that the inside of the lamp rack is burned out, so find an electrician to have a look!

Q: Does the LED spotlight need no transformers?: There are two kinds of LED spotlights, the 12V supply voltage and the 220V supply voltageIf the 220V supply voltage, without additional transformers, the lights have been built with transformers.

Q: How many W LED spotlights can be as bright as regular 35W spotlights?: 2W's LED light, which is a high brightness lamp, but I don't know what its working voltage is.

Q: Home living room spot lamp a few meter install one?: Separated by 80cm~100cm one! Pay attention to the distance and angle of the wall! If you need to browse the effect diagram, you can go to wisdom home.

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