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
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)
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.
Estimated Delivery Time
2-8 business days
3-8 business days
2-10 business days
1-7 business days
6-14 business days
7-12 business days
China Post Air Mail
7-15 business days
China Post SAL
14-30 business days
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: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:LED lamp, 220 power supply what do you mean?
- Household power 220 v.Can be directly use mains 220 v power supply.
- Q:Why my desk lamp light will keep the cell phone camera shows and white flashing light and shade stripes
- This is because, you are the light source is not continuous, it is actually in the rapid flashing, just flicker frequency too quickly, the human eye cannot perceive, so feeling is always in the light. Mobile phones, unlike the human eye, sensors are refresh regularly, when the refresh rate and light stroboscopic rate when there is a mathematical relationship, you will see the stripes, when the refresh rate and blink rate just appear a integer times, stripe can rest on the screen. This and use digital camera CRT screen will appear flashing is the same.
- Q:Why do some led desk lamp is white light, have a plenty of take a bit of blue?
- With a little bit of blue is light; LED lighting is generally warm white, is white, cold white three color; Warm white, the color of light yellow, let the human look at warmer, solid said warm white. Warm white LED lamp light like a tungsten filament bulbs before that kind of color, can be used for household lighting. Is white, the color of the light color to white light gradually, but the color temperature of light color eye look more natural, reason is called white, also called natural white. Is the color of white light like a rod daily to the light, is also used for household lighting.
- Q:Low voltage LED desk lamp belongs to the scope of 3 c certification
- Low voltage LED lamp -- -- -- -- -- is 220 v electricity, or the battery? Pick up the 220 v power will have to do the CCC certification
- Q:The effect of rechargeable lamps and benefits
- Rechargeable table lamp's biggest advantage is that can do blackout lighting. Secondly can treat as mobile lighting, car, camping, instead of a torch, and so on.
- Q:LED rechargeable lamp, what to do with the battery can't charge.
- Suggested to change the battery. LED rechargeable lamp charging circuit is simpler, less damage, the battery is not usually in electricity is pure battery failure. So suggest replace the battery.
- Q:Philips crystal sharp LED the desk lamp that shield an eye light bulb is broken?
- Philips has a one year free warranty. You can go with a single warranty. And the led is not so easy to bad. If you look at the power adapter is broken. If you are in guangzhou, I hope I can help you. I'm in philips.
- Q:The LED lamp how to realize the function of adjustable brightness and color temperature?
- Simple dimming can be concatenated in the LED lamp bead loop resistance, change the current, can adjust the brightness, better with adjustable brightness of PWM pulse width adjustment, circuit is more complex. Color temperature seems to be no commonly, by LED lamp bead characteristics (fixed) materials and manufacturing has decided, unable to adjust.
- Q:Elementary school students with what kind of table lamp is the best? The LED lamp?
- The inside of the LED blue light to the child's eyes hurt too big, not afraid of a child eyes blind ah, countries are now in the formulation of this standard. Who will dare to give the child with ah, this two days news every day in this topic. Because the light emitted from the LED is blue light, decomposite other phosphor powder into a white light, but is will gradually decay phosphors, blue light will not decay, and so blue light will be more and more, will be more and more big to the harm of eyes.
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