Street Address: North gate of ZhenAn sewage disposal factory, Chancheng distirict, Foshan, China 528000
City: Foshan
Province: Guangdong
Country/Region: China
By using quality silex tube and filling with refrigerated xenon gas, which is refregirated by liquid nitrogen, the tube will not burst because of bleb or hydrosphere. The bulb would be much more effective, that the luminous efficiency can be up to 28 cm/w, and the color temperature can be 4000K or above. Color rendering index Ra is more the 65,which means the light is similar to sun light. The average life is 30% longer than ordinary halogen bulb.