Lighting source:Fluorescent Base Material:Iron Power:20-40 Voltage:220v Ballast:Megnetic/Electronic T8 Light Fixture 1 Thickness:0.18~0.33mm 2 Vottage:190v~250v 3 Surface:powder/paint, 4 Start up rapid,no flicker Ceilling Fluorescent Light Fixturefeatures:1 Houseing and cover are made of advance material.2 Any thickness available.3 Surface Finish: Powder coated or anti-rust and anti-corrosion ...