Uses 5.5 w. 2 B10 bulbs blunt tip clear. Last up to 13 years (Life: 13.7 years. Based on 3hrs/day) Enhance: Vivid natural light. Enhance. Other light. 90+ color rendering index (CRI) bulbs allow colors to appear more realistic and vibrant. Uses 91% less energy (91% energy usage reduction is estimated based on the rated performance specifications for these two LED bulbs instead of two 60 watt incandescent bulbs. Energy usage reduction will depend on actual use). Mercury free. Recommended use. LED efficiency. 5.5 watts LED 15,000 hours = 60 watts incandescent 1,000 hours. www.feit.com. Made in China.