Superior Quality Led Par 38 Warm White Led Par Light,4.8W

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China National Building Material Group Corporation. CNBM Group ranks 267^th of the Globe Fortune top 500 enterprises. Stainless Steel is one of the main products of CNBM. We are specialized in all kinds of led products, such as Flexible LED Strip, Rigid LED Bar, LED Tube, LED Bulb, LED Panel, Spot lights, Ceiling Light, Downright, Flood Light, Wall Washer, LED Module, Track Light etc.

Q:Why can't the voice switch control the time of the LED bulb?: The production lights can be controlled. Where do they go to consult?

Q:What are the driving IC used in LED bulb?: MT7930, LM3445MM do bulb bulb, the effect is also ok.

Q:Secret LED bulb bubble price difference why so big?: Lamp beads。 I also do with Samsung bulb, bulb, lamp light cost more than others product price;

Q:LED can the bulb be used in the bathroom?: Ordinary bulbs can be used in the bathroom, the bath water, protection grade ordinary bulb is not high, it is easy to make when water vapor lamps or rust element short circuit failure and cause some accidents. The bathroom is suggested by the power supply lamp, lamp waterproof plate etc..

Q:Seeking the production process of LED bulb... Thanks: 10 points, Baidu wants to be a LED engineer. LZ is a real budget man

Q:What's the cause of the noise during the aging of LED bulb bulbs?: Either AC or DC LED lighting there will be a power module, a small hidden in the lamp body, the daily working state can produce high temperature, if the AC power supply temperature will be higher, because the lamp body appears to flicker, high temperature and long time will lead to the power supply module parts welding, weld or aging, so a lot of alternating current LED lighting the metal shell, to facilitate heat dissipation, the DC power supply is adopted to eliminate the flicker, reduces the electrical power, so the DC temperature should be low.

Q:LED what is the plastic shell of the bulb? What plastic material is better? What do you need to pay attention to?: PDT flame retardant plastic, good heat dissipation, flame retardant effect, you see is not very good?

Q:How does the LED bulb go with the power?: voltage range as long as the 36V can be achieved, for example: voltage range 24v-80v is very good,

Q:Led what's the flash of the bulb?: So, this is the power overheating protection at work. It will not be the case if the outer shell is enlarged or the room is ventilated and the heat should be cooled.

Q:What does "A19" mean in LED A19 bulb?: A represents the bubble type, A hemisphere bubble 19, and the back figure indicates the bubble size (mm in diameter)

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