1. Fully made of iron with white paint, strong and durable. 2. The unit traps pests on a glue board instead of zapping them with high tension; Insects are captured quietly. 3. Quality shatter-proof UV lamps ensure a working life of 5,000 to 8,000 hours. 4. Tool-free servicing with easy glue board access from the front side. 5. Swing-open front guard for quick access. 6. The glue board has to be replaced only once per month. 7. LED version is available, the working life can reach 20,000 hours