Spotlight CR-1005A-19 Spotlight CR-1005A-19

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Spotlight CR-1005A-19 Spotlight CR-1005A-19

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 is the spotlight on the top of the high-rise building?: Spotlights highlight the advantages of commercial photos, the spotlight on space, color, virtual and real feelings are very strong and unique.

Q: How many watts does one spot count?: General 20W 35W 50W lamp quartz lamp cup LED if a one watt.

Q: What brand is good for spotlight?: Buy LED lights, mainly to see the chip and package, and, in addition, to see the consistency of color.

Q: How to distinguish the spotlights?: LED spotlights, low voltage, high pressure two kinds, consumers had better choose low voltage spot light, its life longer, light effect higher.

Q: How does the spot lamp and transformer match?: In general, if 220V high pressure, relatively easy to break, life is not so long, if it is 12V, life expectancy is much higher than 220V.

Q: How to distinguish between LED spotlights good or bad?: The lamp light effect level to reflect the power factor, power factor more the light effect is better, the power factor of ordinary lamp price at around 0.5, cheap, high quality light lamp power factor can reach 0.99, the price is slightly more expensive.

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: 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?: 3*2W is a high power LED lamp brightness, high power 2W lamp is generally in about 150 lumens. A total of three, which adds up to more than 400 lumens.

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