High Brightness G4 LED Bulb: G4 3W LED bulb uses transparent silicone. The operating 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 only consume 10% energy, saving you up to 90% on your electricity bills. Protect the View: This energy-saving G4 LED bulb has no flicker, no radiation and no buzzing. The bulb does not emit harsh light and does not strain the eyes. 360 degree beam angle and 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 G4 socket lamps. G4 LED bulb is not dimmable, please do not use it with a dimmer. please check the bulb size before purchasing to avoid abnormal installation. Wide Range of Uses: G4 LED bulbs are widely used in indoor lamps, such as chandeliers, wall lights, ceiling lights, table lamps, crystal chandeliers, etc. Good heat dissipation can effectively reduce light degradation and increase product life. The lifespan is more than 30,000 hours and there is no need to replace the bulb frequently, which is safer than halogen bulb.