Philips Stellar Bright 12 Watt LED bulb has been carefully designed to ensure maximum energy savings and a superior & brighter light, guaranteeing an exceptionally long life of up to 15,000 hours. It has a unique feature of providing stellar brightness over your traditional CFL bulbs. It is 85% brighter than your traditional equivalent wattage CFL bulbs and can save up to 40% energy over your 18 Watt CFL bulbs. With its pure and elegant design providing a beautiful cool day light, it is a perfect light source for both your residential and commercial areas like halls, bedrooms, kitchen or your offices, shops, hotels, schools etc.