Weanas 4x G9 Base 64 LED Light Bulb Lamp 4 Watt AC 110V Warm White Undimmable Equivalent to 28W Halogen Track Bulb Replacement Save electricity bill: Replace 28W halogen bulb by 4W LED, save 90% on electricity bill of lighting Light angle: 360 Directional;64 LEDs,AC 110V;Undimmable. Easy Installation:Standard G9 base,can be easily fitted instead of ordinary halogen bulbs. Reduce re-lamp frequency:Lifespan is over 30000 hrs,save effort and maintenance costs on changing bulbs frequently. Eco-Friendly:No lead or mercury; No UV or IR Radiation.