NICOR 4 ft. Two Lamp Fluorescent Wraparound Fixture with Dual Voltage BallastThis sturdy 2 Light 32 Watt T8 wraparound is manufactured with 20 Gauge steel and a clear prismatic acrylic lens. Features a 120 Volt energy saving HPF electronic ballast and an acrylic lens that blocks 80% of UV at 400 nm. Comes with 3 push in wire connectors for easy installation. Clear prismatic acrylic lens blocks 80% of U. V. at 400 nm Energy saving 120 277V HPF electronic ballast included Heavy 20 Gauge steel construction Requires 2 fluorescent