LED light strips are designed with flexibility in mind, which includes the ability to be cut at designated intervals marked on the strip. In some types, you can cut every 5 pcs of LED, in some types, you can cut every single pc of LED. 

A quick answer: No, some LED tape lights have less qty of LED chips, but they can be more bright. The brightness of LED tape lights, also known as flexible LED strip lights, is a primary consideration for consumers during the purchase process. However, there is a prevalent misconception that the brightness of these lights

Amazon’s marketplace has been exploited by sellers falsely advertising LED solar lights, tarnishing its reputation and causing consumer losses. I urge Amazon, drawing from my quality inspection experience, to combat this through strategies like prioritizing honest sellers, focusing on critical product parameters, acknowledging the limits of quality certificates, and conducting spot checks. It’s time for Amazon to enhance quality control to protect consumers and maintain market integrity.