Usb Lamp Energy Saving Led Night Light Usb Coffee Cup Lamp

Usb Lamp Energy Saving Led Night Light Usb Coffee Cup Lamp System 1

Usb Lamp Energy Saving Led Night Light Usb Coffee Cup Lamp

Ref Price:: $1.55 - 12.36 / pc

Loading Port:: Shenzhen

Payment Terms:: L/C,T/T

Min Order Qty:: 1000 Pieces pc

Supply Capability:: 20000 Pieces Per Month pc/month

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Specifications

USB Led Coffee Lamp,USB Coffee Lamp
1.powered by usb or 3pcs AAA batteries
2.low power consuming led lights
3.paper lamp shade

4.just like pouring coffee into a cup

5.comes with 3 drinking paper cups which can be used as lamp shades,can change lampshades as you like

6.can be powered by both usb or 3pcs aaa batteries

7.with aprrox 11cm long electric cable. 8 led lights

8.24.5CM in height ,approx 215g

Application

1.Hotels

2.Restaurants

3.Bar

4.Cafes

5.Lobbie

6.Corridors

7.Stairwell

8.Reception Areas

9.Study

Trade Terms

1. Payment: T/T,30% deposits before production,70% balance to be paid before delivering

2. Sample can be delivered in 7days

3. Shipping freight are quoted under your requests

4. Shipping port: Fuzhou Mainland China

5. Discounts are offered based on other quantities

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.

Q: Charging indicator has been on desk lamp, led lamp is not bright after rotary switch: After the first thing you should fill the electricity, using a multimeter to check the battery (black pieces) to have electricity, normal about 4 v, no electricity is the battery is bad, to replace the battery. If there is electricity, check the circuit board components have obvious damage, there is a circuit board is broken, no potentiometer (knob) could be broken. Can now be considered your element is broken, makes the led indicator light, hope to adopt!

Q: The LED fluorescent lamp color temperature probably how many is the best: Recommend the answer seems to had mixed color and color temperature. Color temperature is lamp environment, generally the color temperature of lamps and lanterns around 2000 k to 8000 k. Below 3000 k, called warm; More than 5000 k for cool color to move; Recently, between 3000-5000 k is defined as in the temperate zone. Color temperature has no good or bad, is built in design and lighting designer in accordance with the choice of theme design intent. In general, dining room, bedroom sweet place choose warm color to move, such as office, classroom choose cool color to move. In the temperate zone in recent years, mostly used for multifunctional facilities, but also be used office, interpreted as tempered let work environment atmosphere.

Q: What led small desk lamp general battery: That there are many, some with a dry cell, and also useful for lithium battery, in most cases is made with rechargeable lithium battery power supply

Q: Led rechargeable lamp, charging is completed, charging indicator light color?: What color is your watch before charging, then ran a period of time under observation to know, most of them are will change color. Lattice nita, photoelectric

Q: What are led lamp accessories: USB cable, drive power panel. + 3, rechargeable, rechargeable battery, voltage regulator circuit board (rechargeable).

Q: 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.

Q: The LED lamp is bad for your eyesight?: Hello, LED light source is green light source, the use of dc drive, so no energy-saving light stroboscope, can effectively prevent eye fatigue, but high color temperature of LED lights, there will be a blue light damage problem, so suggest to choose warm white or natural white LED lamps, don't choose inferior with pressure drop resistance capacity or high-pressure direct driving leds!

Q: The LED current problem? LED lamp current problem? Said wanted to plan to buy USB LED lamp to use 5 v voltage current 190 ma computer USB interface as current 500 adapter up to 1 a pick 1 a current: Influence of LED desk lamp constant current job type electric lighting built-in dedicated drive circuit work safety circuit voltage meet (5 v) work pipe external power transmission flow LED light transmission flow always 190 ma or outside the lamp burned if can match current some power supply (5 v) against things can work more

Q: What kind of light the lamp that shield an eye?: The desk lamp, LED is better, although it will still more expensive than energy-saving lamp or the light bulb, but value: the choice of the LED to have the following key points: first, to see the shape of the LED lamp bead, must be patch (that is, a piece of aluminum substrate has a lot of square yellow dots), if the little lamp bead is spherical or several high-power lamp bead, decisively abandoned, because those are the old, bad for your eyes, just before the LED haven't rolling development to the mature technology;

Q: The service life of LED lamps and lanterns is true?: General lamp life 50000 hours, mainly depends on the service life of the power drive, the design of the ordinary not so long, but no electrolytic solution can be in fashion now.

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