... warranty E27 180pcs 10W Led corn light1. Indoor use,please 2. Working environment temperature: -30°C ~ +45°C 3. Equivalent to 50W incandescent light, 28W ... time 50,000 hours3.high quality with reasonable price4. Solid light source,not easy to damageApplication place1. bank,shopping malls,exhibition ... lighting3. conference room,living room,counter,gallery,book shelf 10wLED corn lighting E27/E14 for home