What are the different areas of the light bulb? Search? For example 10 degrees 24 degrees 36 degrees 60 degrees of light a cup each suitable to illuminate what range?
You can use the light, and now there are a lot of different kinds of light, and you can go to the shop and pick it up.
The light is mainly used to highlight a certain area, if your home has a background wall, such as hanging a picture, a decorative cabinet, and an end view.
A tube lamp is mainly put in the position of dining-room and sitting room, because the tube lamp is not adjustable Angle
