... LED (Edison, Cree)3. Input Voltage: 12Vac/dc; 100-240Vac 50/60Hz4. Output Current: 350mA / 700mA5. Power: 4X1W6. Light Color: ... Beam Angle: 8°, 15°, 35°, 45°, 60°8. Life Span: Over 50,000 Hours9. Light Source: LED10. Outer Color: Silver / Golden / ... Black Applications: Widely used in house, library, museum, theatre, supermarket, hotel, etc. Any detailed question ...