Service Expert residential electrician - Service Technician Blogs - The panels have sturdy white or black aluminum alloy frames. Dimmable panels consume just 40 watts of power, and non-dimmable 2-by-4-foot and 2-by-2-foot panels consume 50 or 72 watts respectively—significantly less than fluorescent fixtures. They operate within a 100-277V AC range and are designed to last three times longer than fluorescent troffers. Product Guide & Cost To Buy on products, parts and accessories for electric wiring, install 3 phase power, fuse panel, circuit breaker, lights, fans. Dimmable and non-dimmable panels are available for custom or static levels of light ..More