Wide Application: Perfect For Use In Kitchens, Living Rooms, Bedrooms, Bathrooms And Hallways In Your Table And Floor Lamps, Pendant Fixtures Or Ceiling Fixtures, Create A Cosy And Warm Environment Similar To Halogen Bulbs Easy Quick Installation: Standard C37 Reflector With E14 Small Edison Screw, Instant On Without Any Delay. Warming Up Time Is Less Than 0.5 Seconds. Non-Dimmable, No Buzzing Or Humming High Colour Rendering Index (Cri>80): More Vivid And Natural Light Is Offered And 200 Degree Beam Angle With More Flood Lights. Still For Your Safety, All Our Led Bulbs Are Eco-Friendly, No Lead Or Mercury, No Uv Or Ir Radiation