โ†‘๋ ˆํŠธ๋กœ LED ์—๋””์Šจ ์ „๊ตฌ ์•ผ๊ฐ„ ์กฐ๋ช… ์บ ํ•‘์šฉ ๋ฐฑ์—ด ์žฅ์‹์šฉ LED ์กฐ๋ช… ๋ ˆํŠธ๋กœ USB LED ํ•„๋ผ๋ฉ˜ํŠธ ํ„ฐ์น˜ ๋””๋ฐ ์ „๊ตฌ 5V - TopDealBox