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FAQ

How to find the specific LED car light that you need
Are you a factory or workshop?
Do your led products have warranties?
The Difference between led canbus light and led common bulb ?
How to Make Order of our LED Car bulb ?
I want to see your real products,do you have your own product showings?
I want to buy some products from your company,how can I pay for the products?
What are the packages of led car light
Can I get free sample for testing before placing order?
What does your company's logo mean for?

What's the products dingju have?
What exactly is the difference between GE158 and GE194 bulb?
What is the brake light of the BMW 3Xght?
Are there some preferential policies if we want to establish long-term relationship with your factor
What shall I do if I would like to join Dingju facotry?
Why led can’t replace the headlight?
What’s the B8.5D socket?
Can the led brake lights work together with old lamps at the same time?
Could you please send me a catalogue and the price list of all your products?
I want to buy some led products from your company,can you give me a discount?
How many kinds of payment terms?And what are their advantages?
Can you give me the price of your all products?
When did you start engaging in the production of the led car light?
How much does your PayPal account will charge for fee when I pay money?
The led canbus light sells so well,why some cars don't have the canbus fuction?
what is canbus light?
What ‘s the color temperature of the led car light?
What is the useage of can-bus？
What is the difference between the 5050 SMD strip light and 5060 SMD strip light?
What is different between orignal 120PSB bulb and LED 120PSB bulb
what's the dimension of the t10 socket
What is car top light?
If I want to change the length of the led car light,what can I do?
Some information about the 5050 smd H3 led fog light
What is the difference between the new high power led and the ordinary led?
What is LED,SMD, High power led?
Dingju LED Car light Packing
PCB is hard to test,could you please show us the real lighting effect
Dingju LED Car Light PCB Showing Board
What is the difference between 5050, 5060, 3528 SMD LED Chips?
How can I distinguish your company Brand from other factory'?
How to Replace and Install Car Bulb ?
If my bulb is broken,how can I change it?
How to Remove a Broken light bulb ?
Could you please tell me how I can replace the car headlamp?
How to install the led recerse light,led brake light and led tail light?
How to adjust the led headlight?
What should I do if some water enter the led fog light?
Could you please tell me what does the sockt of the BAY15D look like?
How many led fog lights can your company produce?How I can distinguish them from each other?
Can you tell me what position your led car lights can usually used?
Can you tell me the detail functions of your led car lights?
What is the difference between the T10 and T11 socket
There are so many different kinds of sockets for led turn light and led brake light,could you tell m
Could you please tell me how many types of the T05 led lights?
Could you please tell me what light number can I buy when I plan to replace the led lights?
I don't know which corlor I can choose,could you please tell me the temperature of the led lights?
What is the dual circuit LED light?
What is a single circuit LED light?
What does PCB stand for?
Does LED light generate heat?
Can the LED lights used in standard household light sockets?
I want to know more about your company and products,how I can get catalogs from you?

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