Not big size .and use the best material k:k 5 layer
Extremely low energy consumption
CE Rohs certification
Very little heat generation
Extremely long life, >50,000 hour's lifespan.
Extremely high brilliance
Touch switch on/off
Hotels, restaurants, coffee bars, home,office, reading room and local lighting…..
2.Sample can be delivered in 7-10 working days
3.Shipping freight are quoted under yours
4.Shipping port: Shenzhen,China main port
5.Discounts are offered based on order quantities
1.Your inquiry for our products will be replied in 24 hours
2.Well-trained and experienced employers to answer all your questions.
3.Additionally, we also offer OEM and ODM service
4.Protection of your sales area, ideas of design and all your private information
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Q:LED desk lamp, very bright, when buy later with more and more dark
May be there is a LED lamp bead the leakage fault happens, the first thought that all leds are connected in parallel, and then string a current limiting resistor, so if there is a leakage, the overall current will increase, lead to partial pressure increases, resistor LED voltage drop, when the LED thoroughly after short circuit, all the LED all the electricity, so there is no light. Although the LED life is very long, but in fact, the life of the LED and no imagination in so long, especially high brightness tube, electrostatic breakdown them easily.
Q:The study USES the LED lamp?
Personal feel is good, good reading time or a bright spot in the study, it is better on the eyes!
Q:Amount for the LED - 666 desk lamp can use charging time
Strictly speaking, it is best not to use when charging. Because: 1. Easy to get an electric shock. 1. Affect the service life of the product. Charging desk lamp is with leds (Light EmittingDiode) the desk lamp of the light-emitting diode as Light source, with lithium battery and USB charging function, the LED is a solid-state semiconductor devices, it can be directly put DianZhuan into Light. USB charging desk lamp is a desktop or laptop computer USB mini rechargeable lamps. Is through the computer connected to the computer USB interface, downy light, most of the charging desk lamp can adjust the brightness of the light, two control as you need to change, is very convenient. The USB port on the computer (that is, everyone is used to insert USB interface) for external voltage of 5 v power supply for the equipment, the current 500 ma, USB charging small desk lamp of desk lamp is with USB interface to provide power supply, lamp take up the space is not too much, and very save electricity, suitable for office workers or students. maintenance Household appliances maintenance led rechargeable lamps? Many users haven't noticed that some users will be LED rechargeable lamp is like electricity used up until then recharging it when you are going to use it. LED rechargeable lamp light life is compared commonly, if it is not because the excess voltage or short circuit, usually don't burn out.
Q:The LED lamp male female connector can be removed?
ust pull out the power adapter, connect the utility, connection check is negative yes then connected to the mains
Q:LED the desk lamp that shield an eye to choose good warm light or white light is good?
All said no white or warm white light, how still stubbornly say which good? So you say like fluorescent lamp of white or yellow incandescent lamp? Want to that is that, it's all the same eyes, no better.
Q:A led desk lamp always zi zi ring is how to return a responsibility?
Inside thrum have poor contact, look at the best, don't have accidents
Q:Led the desk lamp, electronic calendar watch how to adjust?
This you can seek advice directly on taobao can sell this lamp customer service As I buy after light the lamp that shield an eye also is to have any questions just ask customer taobao sell desk lamp
Q:The voltage of the LED lamp is about how much
If you buy a product of lamps and lanterns, it should indicate the rated voltage. If it is homemade, you can choose according to the input voltage connection. You three series, 5 groups and then together, you can pick up in 10 v
Q:How to charge the LED lamp
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. Lead-acid battery charging requirement after filled with a floating time state, with the changed the user capacity and circuit design is difficult to grasp, because charging time short, filling is too long to form a rechargeable battery life shortened, theonly low-grade products without charging protection circuit, only carefully study the product description. Rough judgment: try every half hour after 2 hours filling light observation (do not charge while light), and if no longer increases should be full of light is the brightest and desk lamp brightness, floating charge time same again can Hope to adopt. thank you
Q:How many volts 4 w power led desk lamp
Families choose LED lights, are usually considered LED Lantern Festival can save electricity, and long service life and other advantages. Like sitting room dining-room, and if the device is droplight, chandelier device LED ball bubble lamp or LED candle light, buy 3 w bulb light is enough, because the chandelier will usually multiple LED ball steep light, the combined ten several watts, home has now is very bright. Use LED panel lights, with the scale of the 300 * 300 mm, is about 10 w. Family condole with LED lights, can use 3528 lamp tape. Wine cabinet or closet to choose LED tube light, can use the 1 w or 3 w. Such as toilet, cabinet room, choose LED to absorb dome light, can choose 8 to 15 w dome light, detail can according to the area of intrusive to choose from. Families with LED lights usually choose how many watts is better? Which kind of LED lights are used in detail? Families choose LED lights, are usually considered LED Lantern Festival can save electricity, and long service life and other advantages. Like sitting room dining-room, and if the device is droplight, chandelier device LED ball bubble lamp or LED candle light, buy 3 w bulb lamp is enough