一般產品貼紙成本低若掉落遺失則產品失去保障 The cost of average product stickers is low if the sticker peels off the product, it loses its warranty 所有LMK照明產品使用雷射標籤列印LOGO製造日及型號無法任意去除及變造 All LMK lighting products use laser tagging logo, manufactured date adn model numbers are printed on them laser tags can not be removed or