Swan Led Usb Desk Light With Extra Usb Port

Ref Price:
$6.91 - 7.94 / pc
Loading Port:
Guangdong
Payment Terms:
T/T
Min Order Qty:
100 Pieces pc
Supply Capability:
100000 Pieces Per Month pc/month

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Product Description:

 

Product Description

 Fetures

  • Built-in touch switch

  • Energy-saving power consumption specifications 1.9W

  • Equipped with an extra USB extension port, which can be connected to a USB device or smartphone

  • Flexible arm where the angle can be adjusted freely

  • Less heat compared to fluorescent light

  • Prevents straining of eyes even if used for a long time

  • USB connection type to achieve long life and energy saving

 

Specifications

  • Power: USB-powered

  • Input voltage: DC5V

  • Input current: 380mA (LED light)

  • Power consumption: 1.9W (LED light)

  • Color temperature: 5500K (daylight white) or equivalent

  • 25cm directly under illumination: About 600lx

  • Life expectancy: 40,000hrs (projected figure)

  • Directivity angle: About 120 °

  • Dimension (H x W x D): 320 x 120 × 215mm

  • Mass (Without cable): 160g

  • Cable length: About 1.8m

  • Accessories: USB cable (USB A male <=> USB mini-B male)

 

Application:
1.Table lamp
2.Bed lamp
3.Office lamp
4.Reading lamp
5.Working lamp
6.Emergency lamp
7.Radio online
8.Music speaker
9.Exquisite gifts

 

Cautions:
1.For the first time when charging the device, charge it more than ten hours but less than 24 hours; After the first time, the device will be fully recharged in eight hours, please don't charge it more than 12 hours.

2.When playing MP3, if the sound goes out or gets weak, it means the battery is running low, please recharge your device in time.

3.The device can perform during recharging, please turn it off if not using it.

4.Battery is not allowed when the device is on charge.

5.The voltage for recharging is between 4.5-5V, recharging time is between eight to ten hours.

 

Delivery:

Shipping Service

Estimated Delivery Time

DHL

2-8 business days

FedEx

3-8 business days

TNT

2-10 business days

UPS

1-7 business days

EMS

6-14 business days

ePacket

7-12 business days

China Post Air Mail

7-15 business days

China Post SAL

14-30 business days

By Sea

30-40 business days

1. 3-5 business days for Sample Orders; 7-15 business days for Bulk Orders for Bulk Orders.

2. "Business days" means Monday-Friday, excluding holidays.

3. DHL and UPS cannot ship to military or P.O. boxes address

4. The Shipping Service above is for reference only, for any other questions, please feel free to contact us.

 

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Q:How about the LED the lamp that shield an eye, ok
LED the lamp that shield an eye when use choice downy colour temperature corresponding general in 3500-4500 k, you can choose according to use environment and self love, generally above 4500 k are partial light white light; When selecting the best LED lights, cell phone camera on the LED position are selected in pictures, if the screenshots, from screen flashing LED lights, it is not recommended to buy, because that kind of the lamp that shield an eye have stroboscopic phenomenon, to the eyes is hurt, if there is no stroboscopic phenomenon, that is the function that shield an eye
Q:Are led lamps good for eyes
Your problem, want to answer, the real LED lamp (from the luminous efficacy and color rendering index, dazzle light, intensity of illumination and light Angle to identify) is good for your eyes.
Q:LED lamp wattage? How much is the smallest biggest respectively?
Leds can be according to the power consumption, is divided into different power range, general individual has 0.1, 0.3, 0.5, 1, 3, 5, 10, 20, 30, 50, 100 tile, etc.,, if see now use leds, there are a lot of LED, depends on the wattage, etc.
Q:Led lights can use how long
10000 hours continuous working time, I have a friend in a lighting store, called the zhongshan/lighting, want to buy, you can consult him oh
Q:The led lamp charging more than 24 hours have what dangerous?????
Authentic qualified desk lamp, the battery charging protection circuit for battery will not overcharge, adequate electricity stopped. He was afraid the streets or other simple knockoffs, charge for a long time is important for battery life.
Q:Want to buy the university dormitory with plug-in study desk lamp, LED the good good or tubes
I last year in the university, my major is electronic, originally in my common sense, because LED driver circuit is simple, and high efficiency, think it would be better, but after a year of actual experience, found that for the LED lamp cold light color, and as for the circuit quality than charging inverter type fluorescent lamp (bulb),
Q:Amount for the LED - 666 desk lamp can use charging time
If need to replace the light source (light pipe), be sure to refer to LED lamp assembly for the specified parameters of the charging, and don't change the structure. LED rechargeable lamps surrounding not moisture, dust and impurities, such as have found that clean up in time. Try not to over and over again when applying the LED lamps and lanterns of switches, it can greatly shorten the service life of LED lamp. LED lamp battery charging protection is good, if need to replace please select qualified products. Charging in LED desk lamp of power recharged when finished quickly, do not run out of electricity, and then filling, please stay in xiao yu battery recharging. If long time don't have to, but after a period of time the charging time, on the ground of deposit must be put in wet places
Q:Light flashing, if is to use the adapter, it is possible that the adapter, try out in later.
Common lamps and lanterns can hold the LED light bulbs, as long as the lamp holder matching. LED lights: the abbreviation of English words, the main meaning: = LED Light Emitting Diode, the light-emitting diodes (leds), is a kind of ability to electric energy into visible Light solid state semiconductor devices, it can be directly put DianZhuan into Light. Traditional incandescent lamp (tungsten lamp), high energy consumption, short service life, under the circumstances of global resources nervous, has gradually be governments it is prohibited to produce, then substitute products is electronic energy-saving lamps, electronic energy-saving lamp is more energy saving effect, but due to use a lot of environmental pollution by heavy metals, and contrary to the trend of environmental protection. With the high-speed development of LED technology LED lighting is becoming a new type of green illumination of choice. In LED luminous principle, energy-saving, environmental protection level are much better than traditional lighting products.
Q:So only the halogen lamp, but is low voltage halogen lamp, need a rectifier, and halogen lamp itself temperature is high, pay attention to the heat dissipation, color rendering index selected 90-100, color WenXuan 2700 k, the best for you.
Line loss, it is good to connect.Of course, can also according to component model and buy a change.
Q:What kind of light the lamp that shield an eye?
Use their phones to test if no stroboscopic, open the camera to the LED light source, the screen flash is no stroboscopic, no flash not; See if it's bright enough, in general, have 4 w is very light, but can meet the above requirements, the basic no problem. The LED is the trend of The Times:

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