electricity saving: G4 1.5W LED bulb can replace 15-20W halogen lamp. Exceptional lifespan of up to 25,000 hours It saves up to 90%-93% energy. It produces less heat and lasts longer than halogen lamps. AC/DC 12V; CRI 85, CRI 85 ensures vivid visual enjoyment with original colors.Comfortable Light: The G4 1.5W LED bulb puts out 3000K warm white light and 180LM from a 360 beam angle . Creates a warm and cozy atmosphere. Perfect bulb for your chandelier, kitchen hood, desk, floor lamp, ceiling light, etc. Ideal for bedroom, bathroom, living room, gallery, etc.Easy Installation: Standard G4 base, easy and quick to install. The size of the G4 1.5W LED bulb is 12*37.4mm. Its size is a little bigger than the average halogen lamp. Please check the size before purchasing.Notes: If the G4 LED is flickering, please add 1 3 standard halogen bulbs in the LED bulb assembly (due to low consumption energy, the circuit will become unstable, so the LED flickers). Please do not use these bulbs with a dimmer. If connected to the 220V power supply, a transformer is required.