Useful Tips to Help You Choose A Table Lamp

Lights and lamps are indispensable in daily life. Different lamps are applied for different purposes. Common lamps include ceiling lights, wall lamps, table lamps and others. Lighting sources for table lights generally include incandescent, halogen and fluorescent lighting. The three types of light sources have their advantages and disadvantages. Different people may like the color and brightness of different light source. So it's depend on people's choices. In order to let the light be able to offer most of the light desktop, the installation position of writing light source lamp is usually horizontal or downward.

 

Writing table lamp in a normal working position, the main optical properties of three points. Shading: people in a normal sitting position, eyes to the horizontal direction, should look at less than the shade of the wall and light; Desktop illumination requirements: the work area of ​​the table lamp irradiation should be more than 250lx and the minimum light should be more than 120lx; illumination uniformity requirements : Make sure that within the work area table lamp exposure, the illumination is relatively uniform, not particularly bright or dark spot only to ensure that these three basic optical performance requirements, can ease eye strain, can be regarded as a writing table lamp.

 

When purchasing writing table lamp, in addition to check their optical properties, we should also check other performance qualified. Checking out a lamp involves four steps: pulling, adjusting, shaking and touching. "Pull" refers to the power cord plug from the socket, pull force power cord to the lamp cavity, to see the connection of the power cord is firmly. The power cord can not be detached from the lamp chamber. "Transfer" refers to regulate lamp position adjustment, sound, and adjust the work location should be convenient and reliable locking. "Shake" is the table lamp adjusted to the most unfavorable position, then gently shake table lamp placed on the plane, see table lamp is easy to tip over, poor table lamp steady, it is easy to tip over. "Touch" refers to the table lamp light period of time (two hours) after the hand touch the lampshade and other easily accessible in the use of hot parts is hot, to prevent people from being burned.

 

When it comes to bulk purchase of table lamps, lamp holder and switch electrical parts removed, with a lighter to burn the plastic parts of lampholders or switch for 10 seconds, then remove the source of fire, the plastic can be self-extinguishing within 30 seconds , the fire performance generally able to meet the requirements. Such as the purchase of electronic ballast fluorescent lamp, available to a bad lamp into the lamp, and then connect the power supply after a few minutes to see whether the electronic ballast damage. Electronic ballast with particular protection circuit will not be damaged.