Gear Mode plugs in power, default to the mosquito luring ultraviolet light mode. Mosquito luring ultraviolet light mode → small night light mode → flicker 2 times to turn off the mode. 1) Button ① gear, Mosquito luring ultraviolet light mode: Long press the switch to enter the ultraviolet light infinitely adjustable light state, choose the required brightness. 2) Button ② gear, LED small night light mode: Long press the switch to enter the small night light infinitely adjustable light state, choose the required brightness. 3) Button ③ gear, Off mode: Flicker 2 times to turn off the light automatically. Technical parameters: Model 1800 Product size: 110 x 73.5 x 5 (mm) Packaging size: Material ABS Adhesive Paper Net weight: 95G Specification: US and European standards Power ≤ 18W Color: White, Black Ultraviolet wavelength: 365-395nm Number of LEDs: 5 LED 3 UVA 2 LED Life of the LED: 10000 hours Rated voltage: 110-240V Use area: 10-20m² Mosquito and pest control method: Light wave luring mosquito adhesion and killing mosquitoes Working principle: No chemical substances, no harmful spray. Light attracts insects to the insect killer. For example, mosquitoes, midges. Therefore, please place it in the dark, as the light may interfere with its effectiveness. Q&A 1Question: How long should it work? Answer: We suggest using it continuously for 24 hours to achieve the best results. Question: Is it waterproof? Answer: No, it is not. Please do not use it in the bathroom or anywhere else near water. Question: Is it suitable for outdoor use? Answer: No, it is only suitable for indoor use.