A new and improved synergetic bulb with green light developed to attract a much wider range of flying insects than traditional blue UV bulbs. Works on flies, mosquitoes, greenhouse whiteflies, silverleaf whiteflies, thrips, leafhoppers, Indian meal moths, Mediterranean flour moths, tropical warehouse moths, warehouse moths, plus many more! Replace bulb once a year. 22 watt. Used in the Aura Decorative Flylight.