... 3.SMD3014 led 3W High Quality Silver Aluminum LED Bulb LED Bulb Specifications:1,Material: aluminum+PC cover2,Light source: ... Product size:Dia60xH110mm 4,Power: 3W5.Lumen: 240lm LED Bulb Features:1,Simple and elegant design, different led brand ... PCcoverOperating temperature-20°c - +40 °c Color Rendering Index>80RaLED bulb Application:Super market, Office, meeting room, showroom, classroom, shopping ...