21V 240LEDS/Meter 3014 Led Strip Lights

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m

Supply Capability:: 20000 m/month

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5.FAQ

We have organized several common questions for our clients，may help you sincerely：

①How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

②How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers.Commonly 7 to 10 working days can be served.

Q:LED chandelier (ceiling lamp), the band controller does not synchronize, what should I do?: Note that the three controllers are connected and then connected to the power supply, otherwise it may not be synchronized.

Q:What do you mean by "LED" belt model 5O5O and 3528?. How different: Said lamp specifications, length and width of 5050 is improved for the length and width of 5MM 3528 for 3.5MM*2.8MM, 5050 of the 3528 large beads beads to light a lot, the price is more than doubled. There is a need to light with Taobao fry and lighting professional look, LED energy-saving lamps.

Q:How long can the LED lights be connected with a transformer?: Voltage is not high, current is not large, tens of meters no problem

Q:LED light is still a weak light after the switch is closed. What's the matter?: LED has normal light after power failure. The solution is...1, with a grounding wire, you can understand?2, test pencil, measure will be changed to FireWire, FireWire disconnection switch circuit3, in the case of unprofessional, use method 1

Q:How about the power of the LED lamp?: LED has different chips that cause different currents. For example, there are 0.011A, 0.015A, 0.028A, and so on. It should be said that different batches of LED chips will have different values of current, so each batch should be measured by an instrument

Q:Connect the LED light belt to change the electric wire!! the result electrify! The electric wire heating, the interface is electric hot, how to return a responsibility?: The wire interface is hot, indicating that the wires are not handled properly and have no good contact, resulting in contact resistance, leading to fever. Recommend using sandpaper carefully burnish thread parts, in accordance with the standard method of connecting wires, wires connected, and electrical insulating cloth, to ensure safe use of electricity.

Q:How much is the band? What's the color of the lamp?: The lights on the market are 3-5 yuan and 10-20 yuan. 3-5 yuan per meter of the lamp belt is not recommended, because the lamp belt heating is more serious, 3-5 yuan of lamp belt is generally small enterprise production, even the basic quality inspection has not been, fire hazard is too big. 10-20 good brand: OPPLE, the Japanese optical, NVC recommended...... warm white color lights, basically meet the needs of all people

Q:Does the LED low voltage lamp belt belong to the luminaire?: LED low voltage light belt does not belong to lamps and lanterns, and belongs to decorations.

Q:Why can't the LED light band be broken from the fracture, but it can be light from the middle?: In order to ensure the brightness of the LEDs in the LED light band, the diode is usually connected in series. There are two possible reasons for the phenomenon:1) when one of the diodes is broken, the entire LED light band will not turn on;2] more diodes in series require a higher power supply voltage, and when the voltage is low, the entire led band will not turn on.

Q:LED lights with a connector, at most can bring a few meters of band: LED lamp belt refers to the LED assembly in FPC band (FPC) or PCB hard, because of the shape of the product as a band name. Because of long service life (normal life expectancy of 8~10 hours), green and gradually emerging in all kinds of decoration industry.

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