... options5) Certificates: UL, TUV,CE,RoHs,FCC,SGS Technique parameters Model No.:Led TypeLED QTYPCS colorWorking VoltageWorking CurrentPowerBeam angleFYF-3528-30DSMD352830leds/MYellow ... nonwaterproof, just depends on your requirement Applications:Architectural decorative lightingWindow display lightingAmusement park or theaterEmergency lightingStairway accent lightingAd signs, light boxesBack ...