SafeShield Barrier for A-dec LED Light 10/Box. High quality light barrier, to help protect your investment from scratches, splatter and spray. This unique barrier is convenient, easy-to-use protection, minimizes time spent on cleaning and reduces the usage of sterilizers, while extending the life of your light. Only 4 easy steps to protect your investment: 1) Simply clean and dry the light surface. 2) Peel liner. 3) Apply barrier. 4) Press firmly.