Product: ThermaCell mosquito repellant lantern. Install/setup within 5 minutes. Can be used as a lantern and/or mosquito repellant. Test Conditons: I live in So. cal and we have a big mosquito problem in this area. Backyard was soaked 2 hrs. before dusk. Left dinner plates with scraps 2 ft. from grass, we sat 4 ft. from the grass. Turned lantern light on high once it was dark. Test Results: No mosquitos and /or flying insects within the protected zone. Once it was dark, the lantern did not attrack moths or other flying insects. lantern has a low/high setting for illumination, but even on high it was a dim lighting. Unit was on for over 2 1/2 hrs. and the product functioned as advertised. I would recommend this product to anyone.