Common sense of LED lighting maintenance
1. Please make sure that the power has been cut off before maintenance.
2. Clean the lamp glass regularly to maintain good light transmission performance.
3. Regularly clean the dust of the lamp housing and heat sink to maintain good heat dissipation performance.
4. Be careful not to clean with water or strong corrosive solutions, it is best to use wipes.
5. When replacing the power supply, directly take out the power supply with a screwdriver; connect the power supply with the same specification and connect the three-core AC power supply according to the brown pair "L", blue corresponds to the power supply "N", and the yellow-green wire corresponds to the ground wire "¡Í" ;LED light source "+" corresponds to the positive pole of the DC terminal of the power supply, and "-" corresponds to the negative pole of the DC power supply, pay attention not to reverse the positive and negative polarities.www.szbjhkj.com
