The Quest Kills Insect Killer has a highly effective low wattage 3W UV tube housed in a 800-1000V high-voltage killing grid, giving you a massive 20m² coverage. Removable collection tray Overheat safety protection system Durable plastic housing Hanging loop Low wattage Up to 20 square metres coverage 800 - 1000V High voltage rid 3W UV tube FOR INDOOR USE ONLY Light tube : 3W UV Tube Voltage: 230V Frequency: 50/60Hz Size: 27 x 13 x 13 cm. Weight: 0.55kg