... than 85% energy 2. Lifespan: 35,000 hrs 3. 3 years warranty 4. CE,KC and ROHS approved 5. Factory price 3 Inch 5W led down ... cost and pure,saturated color, no Flickering, no UV, good for eyes, environment friendly.5. Unique patented heat sinking design6 ... in the win-win development strategy with all the partners.FACTORY VIEW PICTURE:CERTIFICATES:PATENT CERTIFICATES: 3 Inch 10W led down light ...