What is the method of changing lamps for integrated ceiling, and what are the replacement processes of integrated ceiling lighting lamps?

First, the integrated ceiling is a combination of metal square plates and electrical appliances. Generally divided into heating module, lighting module and ventilation module. It has the characteristics of simple installation, flexible layout and convenient maintenance, but because of integration, many people don't know how to replace lamps. 2. Illustrate the replacement process of integrated ceiling lighting fixture 1 with examples. Remove the ceiling board with a sucker or a sucker similar to a small hook; 2. Remove the ceiling board with a sucker, and remember to use an object that is too sharp to avoid scratching the ceiling board; 3, remove the ceiling gusset plate; 4. Remove the lamp board that needs to be replaced; 5. Take out the damaged lamp; 6. Replace the new lamp tube; 7. Connect the new lamp power socket; 8. Restore the lamp board; 9. Restore the removed integral gusset plate to its original state and complete the maintenance.