Light Bulb For Desk Lamp
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Okorder.com is a professional Light Bulb For Desk Lamp 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 Light Bulb For Desk Lamp firm in China.Hot Products
FAQ
- Low voltage LED desk lamp belongs to the scope of 3 c certification
- Low voltage LED lamp -- -- -- -- -- is 220 v electricity, or the battery? Pick up the 220 v power will have to do the CCC certification
- LED the desk lamp that shield an eye the choose and buy, should consider what respect?
- Brightness, brightness is too light or too dark can cause eye fatigue, so appropriate brightness is very necessary, we suggest electrodeless lamp dimming
- Need to solve the problem of the LED light flashing
- Problem in the connection on the way, I guess you're mistaking 40 simple lamp bead is divided into 10 road, every 4 star all the way, so directly in parallel on the 12 v is? First answer me how do you connect again to teach you.
- Could you tell me how to repair have been flashing led desk lamp open,?
- Capacitance is no problem, look at the electrolysis have loose, no is the lamp bead has a problem, you can each lamp bead series alone, you won't be the bad of the series in the flashing
- Do leds have ultraviolet radiation
- No radiation, LED light-emitting mechanism and fluorescent lamps, white LED is blue chip produced by LED fixed frequency of blue light special phosphors emit white light, so need not worry completely with uv radiation. Unless you buy is the uv LED.
- Led desk lamp and common desk lamp which is good
- If the wavelength change, stimulate phosphor ability to drop, luminous efficiency will be lower. Manufacturers in order to pursue the brightness, usually to strengthen the blue LED light intensity, the eye if the long run, such a source to avoid eyes blue light damage. In addition, it is, the longer the LED light, the faster the phosphor decay of light source, the result will lead to the human eye contact blue wavelengths of light is more and more intense, so as to cause harm to the human eye
- 22 what is the power of the led lamp charging desk lamp v
- Do you want the output voltage or input What's going on?I hope you can help me.
- High-power LED the lamp that shield an eye more appropriate
- High-power LED the lamp that shield an eye more appropriate
