This 4' electronic fluorescent lighting fixture has a frosted shatterproof polycarbonate lens that includes 2, T5 bulbs and is very durable. The T5 can stand the test of rust and can function effectively in temperatures as cold as -22 degrees Fahrenheit and as hot as 130 degrees Fahrenheit. Additionally, the T5 offers 50% energy savings over metal halide fixtures; 40% over T12 fluorescent tubes.
Let's not forget the longevity of the T5's hours of operation, rated for 20,000-30,000 hours!
Energy rebates may be available in your state - check with your state or local electricity provider.