... -scale factory ‘s fixed lighting need .Features1. Adopt new energy-saving lamp, it can be sudden cold start and hot start.the ... of light source power>0.95 , high light efficiency, environmental,Energy-saving, no strobospic, anti-dazzle, it can avoid uncomfortable for ... -proof and can be used in vile environment ,.Suitable for Lamp-post, hung ceiling, derrick and all kinds of installation can ...