Q:Why my desk lamp light will keep the cell phone camera shows and white flashing light and shade stripes

For the sake of your eye health, or with a fluorescent lamp. Is your desk lamp LED lights, if it is LED lights advise you don't use.

Q:Baby what kind of table lamp? The LED lamp can be eye really?

Can protect your eyes, the light is primarily a stroboscopic damage to eyes, buy a desk lamp should pay attention to several problems: < ol > < li > stroboscopic, using a mobile phone or camera shot from close range luminous part, really no stroboscopic is made less than one line in the flashing < / li > < li > brightness and glare: never do desk lamp brightness is too high, about 6 to 9 w can meet the requirements of brightness, see glowing part directly, without strong dazzling, dazzling degree as small as possible < / li?

Q:Long amount of brand of LED desk lamp capacitor charging Fried v100uf 50

Resistance is replaced This desk lamp should be used on the 24 v power supply

Q:A LED light source is, but is not a plug-in, the power supply is a similar phone charger that this kind of desk lamp belongs to direct current (dc) or an alternating current, will it be a stroboscopic?

Have commonly, you take your camera to see, a see will know, cell phone can also

Q:How many watts appropriate general led desk lamp

Advised to choose a well-known brand LED bulbs, LED bulbs now the price is not expensive,

Q:High-power LED the lamp that shield an eye more appropriate

1 year than energy-saving lamps use 80 KWH, take 40 yuan, really want to save money a lot. And national electricity resource gap is big, also do not encourage you to use white definite lamps. 6 w LED is very bright, but a little bit far distance of illuminance are not idle, half reading needs illuminance in 300-500 lx, far from textbooks some big power, small power from the textbook, with your eyes feel comfortable as well.

Q:Hurry, common desk lamp is ac or dc output, and energy saving LED lamp?

The output ac socket After the transformer voltage between 8 v 10 v 20 v ranging from energy-saving led equivalent

Q:Led rechargeable lamps how to charge

There are two kinds of lamp battery: 1. The lithium battery with mobile phone charge, same charging indicator filled with red light turns green said, such as no charging indicator can only refer to the instruction. 2. Lead-acid batteries used in dozens of pieces of low-grade called students or children desk lamp, rechargeable light most of the products will not change color, usually from a few hours to ten hours

Q:LED lamp stroboscopic serious, can you tell me the reason?

Apparently driven problem, your LED desk lamp is the 220 ac mains voltage rectifier, stroboscopic than incandescent bulbs.

Q:I buy LED lamp light moving light and shade is how to return a responsibility

LED lamp light (light shaking) generally there are two reasons: one is the direct use of alternating current drive, the lowest cost of this kind of desk lamp, it is only a current limiting resistor circuit and a set of leds, produce power frequency flicker is inevitable; Second, using the low cost of electronic transformer, circuit performance is not perfect, the LED drive power constant current effect is poor, in high frequency belch phenomenon, users will feel the light shake in light and shade