HQTek Orginal Epistar 1 Pack GU10 LED Spotlight 110v, 220v 4w (330 Lumen -50watt Equivalent) 2700-3000k Warm White 30 Degree Beam Angle Super Energy-saving as replacement for 50 watt Halogen light bulbs while last five times longer Approved : CE & RoHS Voltage:85v to 265v (110V & 220V workable); Non dimmable; W50 * H60mm; directly replace traditional halogen light bulb; Long lifespan: perfect for 24/7 constant use, application including accent lighting; art galleries; hotels, museums, offices, restaurants, retail and general lighting