... 3years warranty 3. CE,KC and ROHS approved 4. Iso9001, Iso10012, Iso4001 5. Led Ceiling Led Ceiling Specification ItemsParametersPart NO.WLG-BE0101XXXColor Temp (K ... color, no Flickering, no UV, good for eyes, environment friendly.5. Unique patented heat sinking design6. Color: warm white, pure white ... the partners. FACTORY VIEW PICTURE:CERTIFICATES:PATENT CERTIFICATES: 2012 High Power 1w Led Ceiling