Q:Led to shoot the light is broken how to change

Nails dig is commonly used in the edge of the lamp tube (position) linking to the smallpox condole top, a little bit hard pull became one! Two used to locate the wire spring clip!

Q:The sitting room how to shoot the light off?

The removal of circular suck chandelier on the head: If bedroom absorb dome light is round, when removing the time to pay attention to. Step 1: turn off the ceiling lamp power, only turn off the power supply, to ensure the process of removal is safe. The second step: use a screwdriver slowly down the chimney of the iron ring around 3 small screw, then rotate until unscrewed the lampshade. Step 3: remove the light bulb.

Q:Buy what good LED lamp? How to judge the quality of lamps and lanterns is good or bad

Drive power supply, and good driving power can guarantee the overall life of the lamps and lanterns, LED the theory of life and the life of the general drive power supply is 100000 hours less than 100000 hours. In order to guarantee the overall life of the lamps and lanterns, driving power supply is also a key link; On the other hand must be LED constant current drive, if using a low-cost constant voltage driver will shorten the service life of the LED. As an ordinary consumers how to identify the LED driver power supply of the good or bad? See a few parameters, droop, service life, light efficiency, and quality assurance period. To provide quality assurance for a long time factory production quality LED lamps and lanterns is good.

Q:What is the main purpose of LED to shoot the light? What is the difference between it and the ball lights, mainly performance and USES.

Shoot the light is mainly to strengthen lighting In order to highlight, bright-coloured Shoot the light is small Angle The ball bubble lamp is mainly used for lighting, also can do canister light source

Q:The led lamp or built-in good external constant current driver

Built-in like to drive in a work of the oven, the outer is working in normal temperature, which long life are you talking about? But some environment: such as moisture, dust environment, have to consider the external, LED lamp bead every working environment temperature 10 ℃, life will be reduced by half.

Q:The LED lamp how to choose and buy?

Of LED lamp encapsulation: resin encapsulation and silica gel encapsulation. Resin encapsulation is some cheaper price, because the cooling performance is a bit poor, the other is the same. Silica gel encapsulation of the cooling performance is good, so the price a little expensive than resin encapsulation

Q:Ask high people to instruct the LED light maintenance method

In power, is the driver of the upstairs said, his bad repair, capacitance is the most common problems, the death of the current if light could be LED will be burn out, the whole lamp should be changed.

Q:With more coarse thread is better, interface to reserve in advance before woodworking? Also need to be buried in condole top, wire inside the wall?

Had better use soft wire, good construction. Main line with 2, 5, a lamp need not so thick.hope it works for you

Q:Led lamp can adjust luminosity

Can adjust, led driver power supply for the infinite light toning

Q:The sitting room LED shoot the lamp to be more powerful

Sitting room (should consider its size) LED lamp as a decorative light, only 15 w can, but not commonly used as a lamp, can also according to individual hobby, optional much larger (more verve and high illuminance is often made exciting atmosphere, relaxation of low illumination is easy to build, friendly atmosphere), anyway, not consume too much power