... light bar spark-proof. Used in selling machine, show case, cooler, refrigerator waterproof superflux light bar LED refrigerator ... refrigerator, freezer, show case, and selling machine etc2. 4 pins Piranha LED or SMD LED3. Triangle bracket is best for ... bar Applications: Freezer, refrigerator, cooler, cabinet, show case, and selling Machine, etc.Technical Datawaterproof superflux light bar