High brightness G4 LED bulbs feature 360 - degree lighting with super bright 3014/2835/COB LED chips. These bulbs are free from flickering and buzzing, and are anti - pressure, heat and impact resistant.The dimmable led bulb is easy to install as it has a standard G4 Bi - pin LED base, fitting easily into various g4 - base lighting fixtures.The G4 light bulb supports ACD/C12V, DC12V (dimmable), and AC/DC12 - 24V (dimmable). It has a wide application, being used for landscape lighting, desk lamps, crystal chandeliers, lawn lights, puck lights, under - cabinet lighting, kitchens, restaurants, hotels, art galleries, etc. If you are not satisfied with this G4 LED light bulb or there are any quality problems with our led light bulbs.