110V/220V Insect Killer Pest Repellent UV & LED Lamp Powerful Bug Electric Mosquito Kill

4/8/20W Mosquito Killer Lamp 110V/220V Electric Insect Killer Electric Pest Repellent UV & LED Lamp Powerful Bug Electric Mosquito Killer Flycatcher --How to install the lamp？ 1. Disassemble the black net and take out the foam and lamp tube 2. Put the lamp into the bayonet 3. 90 degree rotating lamp 4.Press the net to complete the installation --What to do if the lamp does not light up？ 1. Use a tool to open the cover on the side with the power cord 2. Check if the line is loose after opening 3. If the lamp does not light up, pull out the wire connecting the lamp 4. Finally, connect the lamp tube back --What to do if the grid is out of power？ 1. Use a tool to open the cover on the side with the power cord 2. Check if the line is loose after opening 3. In this case, the wiring connect to the grid is loose 4. Use tools and screws to connect the wire back