So, they are better than LED because the led s the problem is that we have got. So, they are the, you do not have much flexibility, in the sense that led with led you can have certain fixed patterns only.
इसलिए, वे LED से बेहतर है क्योंकि LED में, समस्या यह है कि आपके पास बहुत अधिक फ्लेक्सिबिलिटी नहीं है | LED के साथ आपके पास केवल कुछ निश्चित पैटर्न हो सकते है।