Cheap lights online would sell products from the factory, so he would save much processes, such as stores, ads and sellers, so from the price, that would be cheap than local store.

If you purchase Bedside Reading Lamps online, we had better need to care about professional stores, since in general speaking, professional sites would be products, it is very cheap, at the same time quality assurance, lights would be equipped with guarantee period, some stores would attract attention, some stores would do with promotion, so the price cost performance is very high, if you want to purchase, you could purchase many stores, hope you could purchase online.

Some lights would need notice question, at first we could choose professional method, some stores would need to provide the guarantee, some big stores would provide the service and local store, we advise that we had better not find the store without guarantee.