Incredisonic L-12w A19 Cool White (6000K) LED Bulb 30,000 Hour Life Span (vs. Conventional 1,000 hours) 100% Recyclable, Green Compliant, No Hazardous Materials (No Mercury or Lead) Quick Start , No Flickering or Buzzing, and absolutely no noise Samsung Chip Light Source and Internal Driver High Light Efficiency >80lm/w CE ROHS Approved (EMC, LVD Met Test Standard) With over 50,000 hours of soothing light, you can enjoy the convenience of knowing your bulbs are not only Eco-friendly, they wont be burning out anytime soon. And with over an 85% electric usage reduction, you will also be glad to know this bulb pays for itself in very little time compared to the standard bulbs out there. Using the Samsung Chip Light Source, you will immediately notice a difference between this bulb and the standard bulbs we have all been used to for so many years. The average conventional bulb lasts about 1/50th of life span of this bulb, thats 50 bulbs you will go through before the need to replace this one. For a tiny investment, have these bulbs throughout your home and immediately notice a reduction in power consumption on your electric bill and have the soothing light throughout your home.