Rayhoo 6pcs G4 Base 36 LED Bulb Aluminum Case 3 Watt AC DC 12V LED Light Lamp Non-dimmable Equivalent to 20W T3 Halogen Track Bulb Replacement 360&deg; Beam Angle220 Lumens AC/DC White Save electricity bill: Replace 25W halogen bulb by 3W LED, 360 lumens, save 85% on electricity bill of lighting Light angle: 360 Directional; 36 LEDs, AC DC 12V (10V-20V); Non-dimmable. Easy Installation:Standard G4 base,can be easily fitted instead of ordinary halogen bulbs. Reduce re-lamp frequency:Lifespan is over 20000 hrs,save effort and maintenance costs on changing bulbs frequently. Eco-Friendly:No lead or mercury; No UV or IR Radiation. Aluminum case, Good heat dissipation performance, High quality LED chip, 220 lumens, Extremely Bright.