Led ๊ฐ™์€ ์“ฐ๋ ˆ๊ธฐ ๋ฌด๊ฒŒ ์ฒ˜๋จน๋Š” ๊ฑธ ๋งˆ์šฐ์Šค์— ๊ฐ–๋‹ค ์•ˆ ๋ฐ•์œผ๋‹ˆ๊นŒ ์–ผ๋งˆ๋‚˜ ๊ฒฝ์ œ์ ์ด๊ณ  ์ด์˜๋ƒ ๊ฐ€๊ฒฉ๋„ ์‹ธ์ง€๊ณ  ๋ฌด๊ฒŒ๋„ ์ค„๊ณ 
๋งˆ์šฐ์Šค์— led ์ฒ˜์Œ์œผ๋กœ ๋„ฃ์€ ์ƒˆ๊ธฐ ๋ˆ„๊ตฌ์ž„ ์ฃผ๋จน์œผ๋กœ ์ณ๋ฒ„๋ฆด๋ผ