First of all, make sure that the installed screw base is intactThe screw lamp holder has a simple structure and is easy to install. Before installing the screw base, make sure that the base is intact and there is no leakage, because the structure of the screw base is simple and there are relatively ......

The fill light can only be used as a temporary fill light, not a complete replacement for sunlight.The fill light is suitable for a short period of time (no more than 2 months every six months) when the natural light is not enough, such as wintering / summer / meiyu. If your breeding environment doe......

A spotlight is a highly condensed light fixture. Its light exposure has the function of specifying a specific target. It is mainly used for special lighting, such as emphasizing a very tasteful or innovative place. In addition to being used in the living room, many accessories Shops, jewelry stores ......

The bulb lamp is a bulb with a spherical design.The LED bulb uses the existing interface, that is, screw and socket (E26 \ E27 \ E14 \ B22, etc.), and even imitates the shape of the incandescent light bulb in order to meet people's usage habits. Based on the principle of unidirectional LED light......

To distinguish in terms of hardness: ABS is relatively soft, but the toughness is good; PC is hard, but relatively brittle. If you are not afraid of damage, you can also scratch it with a sharp object. ABS is easy to have traces, and PC is not easy.......