1,21W,Epistar chip,80-90lm/W. 2,High brightnes. 3,Long lifespan,3 years warranty. 4,Accept ... size350*140mmOpening size320*115mmColorsWH/RE/GR/BL/WW/YEUsageCommercial lighting LED light cupQuality Assurance3 yearsPayment and shipping termsT/T Application :1) ... the lamp 4. Keep away from direct sunshine and high temperature 5. Indoor use only 21W three heads Epistar chip high power led grille light