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 G4 1.5W LED bulb emits cool white light of 6000K and 150LM from a 360 beam angle. Created 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 socket, easy and quick to install. The size of the G4 1.5W LED bulb is 3*1*1cm. Its size is a little larger 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 into the LED bulb assembly (due to low power consumption, the circuit will become unstable, so the LED will flicker). Please do not use these bulbs with a dimmer. If connected to the 220V power supply, a transformer is required. Number of pieces delivered: 10