Elinkume AC/DC12V G4 LED Light Bulb 3.5 Watt,energy-saving 24 SMD LED Bulbs LED Lamps Lights 10x (Warm White) 10x G4 Base LED Light Bulb ,AC/DC12V ,Warm white 300lm Light angle: 360 Directional;24 SMD LEDs;Undimmable. Easy Installation:Standard G4 base,can be easily fitted instead of ordinary halogen bulbs. Notice: LED bulb should match for LED Transformer. If it worked with Halogen bulb Driver it will not work. If it worked with 110V driver it will be burned out. If you want to use it to replace your halogen bulbs, please match the right LED Transformer. Save electricity bill: Replace halogen bulb, save 90% on electricity bill of lighting:No lead or mercury; No UV or IR Radiation.