【Electricity Saving】: G4 1.5W LED bulb can replace 15-20W halogen bulb. Outstanding lifespan up to 25,000 hours! It saves up to 90%-93% energy. It produces less heat and lasts longer than halogen bulbs. AC/DC 12V; CRI> 80, CRI> 80 ensures vivid visual enjoyment with original colors. 【Comfortable Light】: The G4 1.5W LED bulb emits 6000K cool white light and 180LM from a 360° beam angle. Creates a warm and pleasant atmosphere. Perfect bulb for your chandelier, range hood, desk lamp, floor lamp, ceiling lamp, etc. Ideal for bedrooms, bathrooms, living rooms, galleries, etc. 【Easy Installation】: Standard G4 base, simple and quick to install. The size of the 1.5W G4 LED bulb is 12*36mm. Its size is slightly larger than the average halogen bulb. Please check the size before purchasing. 【Notes】: 1. If the G4 LED bulb flickers, please add 1-3 standard halogen bulbs to the LED bulb set (due to the low power consumption, the circuit becomes unstable, so the LED bulb flickers). 2. Do not use these bulbs with a dimmer. 3. If connected to a 220V power supply, a transformer is required.