Check the electric switch after everything is ok, then put out the lamp, went to bed.
检查电器开关都一切正常后，便熄灯，上床睡觉了。
When the lamp out of order , need professional people to check and repair;
灯具出现异常或日常维护需专业的电工人员操作。
When the lamp out of order , need professional people to check and repair;
灯具出现异常或日常维护需专业的电工人员操作。
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