Direct lighting mode is the light through the lamps and lanterns shot directly on the established work surface, this mode has obvious contrast between dark and light, and the light and shadow effect produced by the light has a very good baking effect, but the high intensity of the light brightness is prone to produce the effect of glare.
Indirect illumination mode is the use of indirect light generated by the masking light source for lighting. Although it avoids the appearance of glare, but usually, it is only when combined with other lighting modes to show a unique lighting art effect.
Diffuse lighting mode, one is to make the light through the upper mouth of the lampshade shot through the flat roof reflection, and both sides by the translucent lampshade diffusion of light, the lower part from the grille diffusion of light. Another is the use of the shade will be the light source of the whole package closed and produce diffuse light. This mode of performance is gentle, with a kind of gentle gentleman style.
Exhibition hall lighting design, regardless of which lighting mode, must follow the principle of ornamental exhibits and protection of exhibits, and strive to modern new technologies, new concepts more applied to the exhibition hall lighting design, lighting technology, exhibition theme, artistic effect and the audience's psychology combined with the consideration of comprehensive design.