... of this metalic halide lamp:1. better color performance, better color comformity2. Better welding technic,no welding point ... to install,easy to repair4. High luminous efficiency, good color rendering, long life4. High effective energy saving5. Long ... rays7. OEM welcomeAPPLICATIONS:Advertising,building,construction,Department store Lighting stadium,exhibition center,large sacle department store,outdoor ...