Q:Where can LED bulb be used?

LED bulb is generally civilian, living room, study room, kitchen, bathroom and so on

Q:Want to buy a few LED bulb, do not know how to identify the quality of good or bad, ask for solution ~!

A light source, two power supply, three workmanship.Online shopping, I strongly suggest that you buy some reliable.

Q:Ordinary lamp LED bulb can?

Absolutely, without any effect. It can be directly across to look at the opening of several inches.

Q:How did the trademark on the LED bulb go up?

Laser printing equipment is generally printed up, so that the ridge up color is not so deep, but also can not wipe off

Q:LED thread specifications for bulb bulbs?

Ordinary home E27 screw lamp ah, there is a need to ball on Taobao, art night lights, E27, E26, B22, E27 specifications in the majority! E27, E14, G10, E40 are more commonly used Oh!

Q:LED bulb lamp drive power electrical connection, will delay a few seconds before the lamp light, and power creaks, who know what it is!

Power supply has noise, it is the design of transformer, winding, the design of switch power supply.. Engineering reference..

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:Led the bulb is flashing. What's wrong with it? How do you fix it?

There may be no aging, or there may be a power problem.

Q:60W how many lumens and how many W LED bulb does incandescent bulb replace?

A LED lamp lumens general good point value is above 100;The brightness of 60W incandescent lamp compares with LED lamp difference is 10 times;

Q:What does the LED bulb patch mean?

The LED patch (SMD) is made of FPC circuit board, LED lamp and high quality silica gel sleeve. Waterproof performance, using low voltage DC power supply is safe and convenient, light colors, bright colors; outdoor use can be anti UV aging, yellowing, high temperature resistance and other advantages, the products are widely used in building lights, decorative lighting, advertising and entertainment quasi decorative lighting lighting field.