Contemporary Table Lamps
Contemporary Table Lamps Related Searches
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Okorder.com is a professional Contemporary Table Lamps supplier & manufacturer, offers integrated one-stop services including real-time quoting and online cargo tracking. We are funded by CNBM Group, a Fortune 500 enterprise and the largest Contemporary Table Lamps firm in China.Hot Products
FAQ
- Of tubes is said to be good, and some say good leds, which is really good
- I'm not professional, I think the lamp that shield an eye is a concept. It doesn't matter. Conditional or get a LED, more fashionable. A long service life, the power supply is not bad, can be used for the rest of your life. Strong, not easy broken. Finally is integrated packaging, light emitting area is relatively larger, and no more light of shadow.
- New LED lamp USES "magnetic -" the voice from time to tome, how to eliminate the noise?
- Most of this kind of circumstance is the lamp holder and lamp holder caused by poor contact. Power contact bad part will flame out, produce the gas explosion. Cut off the power supply first, carefully check, rusty part to shave their; Lamp holder shrapnel, to place. If not the lamp holder and lamp holder poor contact problem, other connecting plug is normal, that is the problem the inside of the bulb, is not good. Changing a cheap, expensive repair leds can look for electrical master to look at, or to find original factory after-sales service.
- Long card LED charging small desk lamp
- Use desk lamp of 5 hours a day, a month how to use electricity. This kind of LED desk lamp is very energy. If you are only used for lighting, can answer 0 degrees, almost no electricity, electricity meters are invisible. If you want to study how much degree, the za to calculate. 12 lamp holder is 12 leds, each press 3 v, 25 ma calculation, power P = 12 * 3 * 25 = 900 mw = 0.9 W, before considering other loss, even if the power is 1 W. 1000 watts of electrical appliances use 1 hour to 1 KWH 1 KWH, the desk lamp of 1 watt 1 months use 150 hours is 0.15 KWH. So for the average person can answer 0 degrees. Do you have any questions? Can you give me a message!
- Long amount of brand of LED desk lamp capacitor charging Fried v100uf 50
- This kind of LED desk lamp, 220 v power supply is to step down by means of capacitance current limit, once the no-load, after rectification voltage will be increased to 310 v, 220 v x under the square root of 2), seconds kill the capacitance of the withstand voltage 50 v. So this failure, you must first check whether the no-load and load of power supply circuit is normal battery, check the battery cables are broken, the charging current limiting resistor is burned, if these are no problem to check current limiting capacitance itself isn't breakdown (usually the breakdown causes 220 v over-current, empty trip meeting).
- Why do some led desk lamp is white light, have a plenty of take a bit of blue?
- Cold white: very high proportion of blue light, the color of the slant blue, so the color of the light in the eye seems to give people a feeling of "cold", so called cold white. Cold white the sense that gives a person dazzling, used for decoration and local lighting.
- LED lamp rushed into electricity, no battery is bad, but is not into electricity, charging indicator light (not bad) didn't also bright, is how to return a responsibility?
- Charging circuit disconnection or the charger itself has a problem
- The led lamp charging more than 24 hours have what dangerous?????
- No perfect protection charging for a long time will make the battery "charge", charging battery short-lived. With perfect protection for a long time charging is no great harm.
- I charge the battery of LED desk lamp is broken, can put the cell phone battery received above?
- LED lamp standard current to 20 ma, just meet this condition
