10X LED GU10 5W = 50W Dimmable Day White5000K Super Ultra Bright Spot Light Lamp Bulbs, Glass lens Replacement Bulb Equivalent to 50Watt Halogen, 38&deg;Beam Angle New JACKYLED Technology COB Chips Recessed Lighting Track Lighting,450LM Compatible for Silicon-Controlled Rectifier(SRC) Dimmers, Standard Mr16 Shape, 10 Years Lifespan Input:120V AC