A bigger trap for a bigger catch; twice the size of the DT1000 AND DT1100. Brighter bulbs and a more powerful fan. Damper flaps close when fan is turned off, keeping bugs inside. Extremely effective for outdoor and indoor use. Effectively lures and eliminates mosquitoes using TiO2 photo catalysis. Eliminates other flying insects including flies, wasps, moths, etc. 48W (watt) electric consumption is economical; just under a few dollars each month. Easy-to-clean and maintain. DC (direct current) fan with ultra-long life and whisper quiet operation. Durable all-weather construction. Completely nontoxic; does not require any additional lures or attractants.