(1) to distinguish between the use of voltage. It is not possible to use DC power supply for communication.

(2) should be installed after the power cut off.

(3) Connect the two ends of the lamp to the phase and neutral lines of the power supply, respectively.

(4) If you replace the original fluorescent lamp, you should remove the original ballast and other components.

(5) When installing, removing, cleaning, the power must be switched off to avoid electric shock.

(6) on the luminous LED light module, can not look directly for a long time, otherwise it will have adverse effects on the eyes.