... ,7W,9W available KMS introduces popular energy-saving LED BULB for you:Products characteristic: 1. Use 44 high brightness , long ... , and working stability. With open circuit, short circuit, over current and over voltage protection function. 4. Low consumption, saving 60 ... span is up to 15000hours, is several times longer than incandescent lamp. 6. LED cold light source, less calorific value, not ...