... -waterproof Version◆ IP54: Single-Side glued with silicone◆ IP67: With Silicone Tube◆ IP68: With silicone tube and silicone glueSpecifications:Color Rendering ... 28, 2013 BY ADMIN IN LED COMPONENT, LED KNOWLEDGE WITH THERE ARE NO COMMENTS1) Reverse voltage protectionIn generally, the ... LED.When handling the product, touching the SMD LED with bare hands will not only contaminate its surface, but also ...