NFC9140 energy-saving lamp square xian-sales
n transparent after a, unscrew the old bulb lamp holder, change new bulb, and then cover up a transparent and clasp can.
Four, NFC9140 energy-saving square lamp note:
1, installation and maintenance of lamps and lanterns, must first disconnect the power supply.
2, laypeople may not arbitrarily remove lamps and lanterns.
3, lamps and lanterns must have reliable grounding.
4, when using, lamps and lanterns has a certain temperature, the surface is a normal phenomenon; Transparent a center, an
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06/26 09:45