High Brightness G4 LED Bulb: 3W G4 LED bulb uses transparent silicone. The working voltage is AC/DC 12V. After switching on， it will emit a cool white light of 6000K and 300 lumens. 3W G4 LED bulbs can replace traditional 35W G4 halogen bulbs and consume only 10% energy， saving you up to 90% on your electricity bills. Protect the View: This energy-saving G4 LED bulb has no flickering， no radiation and no buzzing. The bulb does not emit harsh light and does not strain the eyes. 360 beam angledegrees and the high color rendering index (CRI>82) ensure vivid visual enjoyment of primary colors. Easy to Install: Standard G4 double needle， can be easily installed in various LED lamps. G4 socket. G4 LED bulb is not dimmable， please do not use it with a dimmer. Size: 13*30mm， please check the bulb size before purchasing to avoid abnormal installation. Wide Range Of Uses: G4 LED bulbs are widely used in lighting lamps. interior， such as chandeliers， wall sconces， ceiling lights， table lamps， crystal chandeliers， etc. Good heat dissipation can effectively reduce light degradation and increase product life. The service life is more than 30，000 hours， and the bulb does not need to be replaced frequently， which is safer than the halogen bulb.