1, from the light source to see the lamp can be installed incandescent bulbs, can also be installed energy-saving lamps. When the incandescent lamp is yellow. When the energy saving lamp is installed, the lamp type can be white or yellow. The ceiling light source direction can not be adjusted. General household lighting with a quartz light bulb, or lamp beads. Of course, large spotlights are not necessarily made of quartz bulbs. Quartz light bulbs only yellow. And the general direction of the light spot light can be adjusted freely.
2, from the application location to see the downlights are generally installed in the ceiling, the general ceiling need to be installed in more than 150mm. Of course, downlight also has an external type. It is a good choice to install the downlight in the area without a dome or chandelier, and the light is softer relative to the spotlight. Spotlights can generally be divided into track type, point hanging and embedded and so on. Spotlights generally with a transformer, but also with no transformer. Built-in spotlights can be installed in the ceiling. Spotlights are mainly used for the need to emphasize or performance of the ground, such as TV wall, paintings, jewelry, etc., can play the rhyme to enhance the effect.
3, from the price point of view the same grade, spotlights to be more expensive. In general, the domestic quality of the better spotlights brand lights are Op, Sanli, NVC, three male aurora. Among them, NVC and Sanli the best price.