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Introduction:
Double-ended fluorescent lamps, also known as straight-tube fluorescent lamps, are a traditional lighting source that uses ultraviolet light generated by low-pressure mercury vapor to excite the phosphor coating and emit light.
classification:
According to the power can be divided into: 40W, 36W, 20W, 15W, 8W. According to the size of the fluorescent tube diameter can be divided into: T12 - diameter 38mm, T10 - diameter 32mm, T9 - diameter 29mm, T8 - diameter 26mm, T5 - diameter 16mm.
How to buy:
When purchasing a lamp, you should first determine the purchase specifications according to your needs: Straight tube fluorescent lamps have many specifications, and the same power lamp has different diameters and light colors. The choice of lamp thickness mainly depends on the appearance of coordination with the appearance of the used lamps. The choice of luminous color of the lamp is mainly based on personal preference. For example, if you like the color of the lamp “Cold”, you can purchase lamp tubes marked with RR, RZ, RL, RB letters; you can buy lamp tubes that like “warm” lamp colors. Lamps marked with RN and RD letters are light yellow and soft. When selecting the lamp, the first thing to do is to look at the logo. If you look at the logo of the packaging or the manual, and ask a few more questions about the information you don’t know, you may find a lot of problems and provide some information to help you shop. Beware of buying products that counterfeit their origins, use other company names, and use badges. Some old brands have won the trust of consumers and attracted some unscrupulous manufacturers to fake origins and use other brands, especially the “three nos” products, which cannot be bought. The second look looks, such as whether the lamp foot is loose, the fluorescent coating of the lamp tube is uniform and seamless. The third can be through the lighting of the lamp, to see whether the lamp light is normal and uniform, the lamp should be no dark spots.
When using the lamp, pay attention to:
1. To prolong lamp life, frequent switching should be avoided. The
2. If both ends of the lamp have been severely blackened, the lamp should be replaced in time to not affect the lighting effect. The
3. Turn off the power when replacing the lamp. The
4. Lamps contain toxic substances, mercury should be avoided as far as possible damage to the lamp.