Weanas 10x G4 Base 48 LED Light Bulb Lamp 3 Watt AC DC 12V/10-20V White Undimmable Equivalent to 20W T3 Halogen Track Bulb Replacement 360 Degree Beam Angle Save electricity bill: Replace 20W T3 halogen bulb by 3W 48-LED AC/DC 12V LED light, save 85% on electricity bill of lighting. Easy Installation: Standard G4 base,can be easily fitted instead of ordinary halogen bulbs. Reduce re-lamp frequency: Lifespan is over 20000 hours,save effort and maintenance costs on changing bulbs frequently. Eco-Friendly: No lead or mercury; No UV or IR Radiation. Light angle: 360 degree directional.