Weanas 4x MR16 GU5.3 60 LED PA Spotlight Bulb Lamp 4 Watt AC 110V White Undimmable Equivalent to 30W Halogen Track Bulb Replacement 90-120&deg; Beam Angle Save Electricity Bill: Replace 30W halogen bulb by 4W LED, save 90% on electricity bill of lighting. Light Angle: 90-120 Directional; 60 LEDs,AC 110V; Undimmable. Easy Installation: Standard MR16/GU5.3 base,can be easily fitted instead of ordinary halogen bulbs. Reduce Re-lamp Frequency: Lifespan is over 50000 hrs,save effort and maintenance costs on changing bulbs frequently. Eco-Friendly: No lead or mercury; No UV or IR Radiation.