Led Fashion Desk Lamp

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LED Fashion Desk Lamp Specification

Lamp:	HI POWER LED/ 36pcs 3528 EPistar LED(led table lamp)
lamp life time	50000hrs
Color temperature	5500K
Lumen output	100-650LUX 4levels can be adjusted by hand
Bean angle	140D
External power supply	5V 2100MA
polymer lithium ion battery	3.7V 1000MA
Wattage	Max 4W
Size	length384mm,wide 40mm,the diameter of base:84mm
Color rendering index	RA>90
color	white with silver,black with silver
NW	About 745G
Patent No	2012 30065391.7
The switch mode	Touch
Material	Pure Aluminum,ABS

Application:

dimmable led reading light , led reading light , led light

For purposes of reading, writing, drawing, design, computer operation, documentation in office, family or other learning places.

Customizing Options

We accept OEM/ODM, Customer's LOGO can be printed on the product and various colors are available.

Delivery:

1. 3-10 business days for Sample Orders; 7-40 business days 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: Light flashing, if is to use the adapter, it is possible that the adapter, try out in later.: This seems not, but can be modified, specific how to operate, can go to the shenzhen LED lighting look at technical articles on net

Q: LED lamp, 220 power supply what do you mean?: This is a desk lamp with charging function, can be directly use 220 v power supply, electric, can also charge the batteries. Tomlinson fly Lipton, op, wood, leishi, the first two high-end price is high, high performance/price ratio, and the latter two. The dense LED lighting (tao shop:)

Q: The led bulb loaded on the adjustable light lamp is broken: LED lights it is transistor luminescence is not pure resistance filament bulbs, when dimming voltage changing, the frequency is changing so affect rectifier, sudden high voltage will burn out the LED.

Q: Three months ago I was full of electricity, this three months I was useless, now basic is full of electricity, use need not use a few hours to recharge first? Or direct charge?: 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: Elementary school students with what kind of table lamp is the best? The LED lamp?: From the perspective of the characteristics of the LED light source which has: no stroboscopic (traditional lamps and lanterns is constantly flickering just frequency are thought not to come out, this is a big damage for eyes) with the effect of eye protection, no pollution, long life, environmental protection, etc.; So it is recommended to use the LED desk lamp, but pay more attention when the choice, now LED market is chaotic quality time not neat, so when the choice is to pay more attention to the strength of LED desk lamp seller to ensure his quality and after-sale, 2 it is to see the buyer on his evaluation, 3 it is to see a few with power LED lamp price, the price is too low, not to buy. The hope can help you

Q: I had had a 20 leds rechargeable lamp, then search the battery is broken, I version removed yourself to make the lamp, can directly use electrical appliances, please start: The desk lamp of you already can charge (should be 220 v) you can directly with charging power supply should be bright?

Q: LED rechargeable desk lamp the internal rechargeable battery, charging voltage is how old?: Now that can tear down, can directly measure the voltage across the battery is generally a little more than 3 V, with USB 5 V charging slightly larger, it is best to 4 V or 4.2 V of mobile phone chargers.

Q: Led energy-saving lamps are easy to break: Lamp bead itself long life, but if private purchases, it is important to note that the quality of power supply, if the power supply is normal electrolytic, materials and more bad, can be used for a year is pretty good. When be being bought so little can distinguish good or bad, do not blindly pursue low price, or we will lose out.

Q: LED lamp circuit of current more conference appear what problem: Large current and more way to reduce the current. Of the main parameters affecting the service life of the LED is current and temperature, electric current, the greater the corresponding calorific value was greater, so the LED driver must reasonable control current, the other current large whole lamp of photosynthetic efficiency is low.

Q: Led lamp is broken. Who knows what reason be? How to repair?: You want to turn the light down, take a photo, to tell you how to fix, too many kinds of LED lamps and lanterns, each have each way, this phenomenon is usually light bead is broken

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