Environmentally Responsible Lamps Sustainable Lighting Solution -Less mercury and fewer lamps in landfills, combined with energy efficiency, reduces the impact on the environment.;12 month warranty period.;TCLP compliant*;* Fluorescent lamps that are TCLP compliant reduce the amount of pollutants released into the environment. Philips T12 fluorescent lamps provide high performance in a wide range of sizes, shapes, and types. ALTO Lamp Technology.;High light output.;Available in 35,40,50,55,60,75,80,85,and 100 watts,in daylight, cool white, spec35, and ultralume colors. Ideal for use in high bay applications such as warehouses, distribution centers and factories.