The pestwest nemesis quattro industrial uv fly killer an all metal electronic fly killer that combines robustness and power with energy efficient and environmentally responsible technology making it the ideal choice for large open industrial areas available in 2 finishes white or stainless steel it features 4 new 14w higher energy efficient uva t5 tubes powered by a state of the art electronic ballast for optimum fly control performance with low running costs and reduced materials glass amp