9w LED Ceiling Lamp LED High Quality Down Light

9w LED Ceiling Lamp LED High Quality Down Light System 1

9w LED Ceiling Lamp LED High Quality Down Light

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Loading Port:: Shanghai

Payment Terms:: L/C,T/T

Min Order Qty:: 50 Pcs pc

Supply Capability:: 100000 Pcs Per Month pc/month

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Electrical parameters of LED power 9W
  The entire light power 11W
  Working voltage AC100-265V, 50/60HZ
  Optimum operating temperature -30 °C ~ +50 °C
  Operating Humidity 10% ~ 90%
  Harmonic distortion<15%
  Power efficiency> 90%

Photometric parameters of LED luminous flux initial 770LM maintain 700LM
  LED to maintain light efficiency 100LM / W
  LED light emitting angle of 120 ° ~ 180 °
  Color of CRI Ra ≥ 75
  Related to the CCT color temperature 3000-3500k,4000-4500K,5000-5500K,6000-6500k

Physical parameters IP rating IP20
  Life> 50,000 hours
  Warranty two years
  High-quality aviation aluminum heat sink material
  Light-emitting surface of the material optical lens
  Lamp size 135 * 72mm
  Hole 115mm
  Net Weight 0.65kg

Packing reinforced cardboard boxes, a / box
Size 155 * 92mm
Gross Weight 0.67kg

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
Air freight	3-10 business days
By Sea	30-40 business days

1. 3-5 business days for Sample Orders; 7-30 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.

Factory:

Q: LED lamp is mainly used in where: Now more and more office and family on the use of LED lighting lamp. Because of the more and the applicability of the LED lamp used in indoor lighting more people know, is becoming more and more popular. LED has some other lamps downlight incomparable even other LED lamps can not compare the applicability of indoor lighting LED lamp does not occupy the indoor space in the indoor installation of LED downlight, because hidden lamps, which do not use the feeling of oppression, on the contrary will produce a warm effect. Therefore, the home can choose to install multiple lamps downlight, reduce the space sense of oppression. Usually in hotels, families, cafes, shopping malls LED downlight more. Indoor lighting LED lamp has strong applicability, but also because of its many other advantages. 1, the use of LED lamp for home improvement is more beautiful. Downlight help overall unified and perfect to keep indoor decoration, do not destroy the chandelier lamp light source set, hidden in the interior decoration, not exposed, no glare, visual effects LED light giving more soft and uniform. Energy saving 2, LED to help families reduce electricity costs: the same brightness power for the ordinary energy-saving lamp 1/4, a LED lamp can save electricity tens of dollars a month for a family. 3, LED lamp is not fragile, Recyclable, strong environmental protection: do not contain mercury and other harmful substances, no pollution to the environment. And its power saving is equivalent to reducing carbon emissions. In line with the family "energy-saving emission reduction" concept of life promotion. Longevity: LED 4, LED downlight lamp life of 50 thousand hours, six hours a day, is a life span of 20 years. This reduces the cost of buying lamps for families.

Q: LED is not only the benefits of downlight what harm?: Also not, and now the quality of LED products vary greatly, I have a lot of new customers say where to buy Lamps and lanterns used to be broken, although the price is cheap, but the quality is not pass

Q: 7 square feet of aisle to install 3 LED downlight, how much w led downlight: You need to know how bright it is to be sure

Q: The difference between ordinary LED lamp and LED downlight and integration of advantages and disadvantages: Environmental protection, without mercury (Hg) and other harmful substances to the environment, will not cause damage to the environment. The assembly parts of LED lights can be easily disassembled and disassembled, and can be recycled by other people without recycling by the manufacturer. LED does not contain infrared and ultraviolet light, so it does not attract insects

Q: How much LED 150W downlight spiral energy-saving lamp replacement: I do the lighting! First, where do you use 150W energy saving lights? With 150W energy saving lamps will only be used in industrial and mining lights, indoor general lighting is unreasonable. Simple answer to you, the general energy-saving lamp (60ml/W) lumen is led (120ml/W) half, that is, 150W energy saving, with 75W LED can replace brightness!

Q: Led downlight can light panel directly with intelligent dimming Mody?: The lights can only be switched on, because the way LED works is different from ordinary incandescent lamps, and dimming panels designed for incandescent lamps cannot hold LED. If you are using the lamp holder and driving split LED light, you can choose an output voltage, current, the same, to support dimming drive to replace the original driver, in order to achieve dimming

Q: How are LED lamp quality is good or bad?: Let LED down light up continuously for several minutes, feel the temperature, touch the radiator, LED lamp behind the hand, such as hot feeling pain, showed that LED downlight overall temperature is too high, easy to damage. The quality of the product is considered substandard.

Q: Common questions about LED downlight spotlights: As long as dimming drive is 220V input, 12--24 output can do cross flow drive

Q: Excuse me, how many different sizes for LED lamp lumens: If you want to output LM, we must first choose high light efficiency of the lamp, this problem because there is no explanation for what your power and lamp type lamp, so I can not estimate

Q: LED downlight, embedded lamps, lamp tube and difference?: No LED lamp lens, no light, light uniformity, light angle.LED recessed lamp is in accordance with the method, there are two types of installation and embedded installation. The recessed lamp is mounted inside the ceiling.LED cylinder spotlights have lenses, focus light, first focus on a place to illuminate, and where the illumination is high.

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