Model no.: high pressure mercury lamp, blended high pressure mercury lamp, high pressure Sodium lamp, high pressure sodium lamp (A.N standard), double-ended M.H. Lamp, G12 tubular M.H. Lamp, HW M.H. Lamp (standard), HW M.H. Lamp, HW M.H. Lamp (being Exchange with H.P.S. lamp), LW universal M.H. lamp, protected M.H. lamp Options for some model: soft and hard glass, UV-stop Color temperature: 5,000K-neutral white/4,300K-cold white/3,200K-warm white Finish: clear, coated