2, need professional knowledge, first determine the voltage and current of the diode before, and then find the lamp strip with the same voltage and current.

3. If you can't tell the difference, replace the driver and the light source at the same time, and it is best to choose a complete set of replacement. It is relatively simple and convenient.

4, don't want to do it yourself, just shoot the parameters of the lamp, or the details and overall picture of the lamp, and find the lamp store to recommend it to you.

5. At the beginning of the design of lamps and light sources, the product designers of lamps and lanterns will consider various dimensions, such as luminous flux and illuminance. If they change it themselves, the effect may not be very good, and there are certain aesthetic risks. I hope to know.