LED SMD module LED 3210 SMD module led channel letter led lighting1. Light source: 3pcs3210 SMD LEDs adopted,high brightness and light efficiency.2.Professionally designed to be IP 65 protection rate.3. Beaming angle:120 degree,high brightness output; No spot; No shadow.4. Easy installation with two mounting holes and 3M adhesive tape on the back.5.Slim body and special curve design make it can be installed inside channel letter conveniently.6. Available Color: Red, Yellow,Blue, Green, White7. Application:Backlight of signage, channel letter,signs,light box etc.8. Attention: Please do not install it in totally exposed outdoor environment.