electricity savings: 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 1.5W G4 LED bulb puts out a warm white light of 3000K and 180LM from a 360 beam angle. Creates a warm and cozy atmosphere. Perfect bulb for your chandelier. kitchen hood. office. Street lamp. ceiling light. etc Ideal for the bedroom. The bathroom. the living room. the gallery. etc. Easy installation: Standard base of G4. 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 flickers. please add 1 3 standard halogen bulbs in the LED bulb assembly (due to low power consumption. the circuit will become unstable. so the LED flickers). Please do not use these bulbs with a dimmer. If it is connected to the 220V power supply. a transformer is required. Warranty: CE and RoHS certified. 3 month money back and 1 year warranty. If you have any problem. do not hesitate to contact us. We are always here to help.