1. Look at the appearance.

It is not recommended to choose the complex shape of the lamps, difficult to take care of, easy to outdated, but also not cheap.

Try to choose and their own home decorating style coordination, and aluminum extrusion cnc modelling simple lamps. Simple and durable, not easy to outdated.

2, look at the wattage (W ).

Directly ask the merchant wattage. The larger the wattage, the brighter the light, home lighting is suitable for 3-5 watts per square metre.

Of course, the light is not the brighter the better, according to the different functions of each space to choose a different wattage of light.

3, look at the colour temperature (K ).

Colour temperature refers to the colour of light, we buy lamps and lanterns said warm light and white light, in fact, is to say that the colour temperature of the light. The lower the colour temperature, the warmer the visual perception of light; the higher the colour temperature, the colder the visual perception of light.

4, look at the colour rendering (Ra ).

Colour rendering, also known as the colour rendering index, refers to the light on the object's reproduction characteristics. The higher the colour rendering the more things can present the original face. The extrusion profiles higher the colour rendering of the light, the more real the object irradiated, the less likely to cause visual fatigue.

5, see strobe.

China's industry standard requirements for qualified products strobe is 3125 HZ. strobe serious lamps and lanterns do not buy, a great impact on the eyes, will cause tears, eye fatigue, even vision loss and other irreversible damage.

6, look at the material.

Lampshade: choose acrylic, light transmission rate of 92% or v slot extrusion more, soft light, visual clarity, good wear resistance.

Lamp body: high budget selection of copper, budget general selection of aluminium, not easy to rust, heat dissipation effect is also good. Do not choose iron, easy to rust later, affecting the beauty.

Chassis: choose hardware, corrosion resistance, heat resistance.