Q:The light range and the dead angle of the ceiling lamp

Show you the curves of several lamps: the first one is better than the second.

Q:How do you install the ceiling lamp?

a bit heavy, not convenient to use, it is recommended that you use an electric drill, compact and convenient.

Q:Is the ceiling lamp LED susceptible to damage? And under what conditions does it cause damage?

Usually the cause of the damage in several aspects: the first is the external environmental factors, such as foreign influence (rain or other dust and other impurities); followed by the stability of voltage supply, the more stable life is relatively long

Q:A flash of overhead light

the lamp is no relationship, Zhongshan ninety percent manufacturers are doing. In order to save costs, I believe you must buy Lamps in Zhongshan is also produced, even to replace the ballast) is of no use, must buy the electronic ballast discharge device!

Q:The problem of the ceiling lamp can be connected directly to the plug

Halogen tungsten lamps for large lighting locations, 220V voltage. That piece of metal is the wire that connects the wires in the tube.

Q:The principle of the ceiling lamp changing light

the chip will give a high end addition count level pulse counter plus one corresponding change potential output, low output chip three through a relay or a thyristor control light bulb

Q:Ceiling lamp wiring method

The ceiling lamp wiring method removes the segment inside the lamp without using it.

Q:Excuse me, how can I remove the ceiling lamp?

Pay attention to electricity safety, be careful glass is fragile. There is a long time if connected glass ring, there may be loose, the glass will fall.

Q:How to choose the ceiling lamp?

low temperature rise. You can go to consult to see more smoke but the lamp I personally recommend that you can choose to OPPLE, quality, customer service is guaranteed

Q:Originally installed in the house are ceiling lamps, is a rectifier, four holes straight into the kind of, and now want to switch to LED lights, such a joint of the lamp?

LED lamps have their own supporting power, it is best not to cross check, because the number of particles of different power beads requires different power.