... Aluminum Alloy6. Enclosure material color: Silver7. Luminous Flux 1000LM 8. Radiation Angle: 90°9. Energy Save Rate: 50%10. Usage Lifetime ... replacement are not convenient. 4. It has no infrared or ultraviolet radiation in light beam. It is especially applicable to museum, art ... , its energy save becomes obvious. 7. No pollution, no radiation, no frequency flash. It is very applicable to modern lighting ...