| 摘要 |
PURPOSE: A lighting device using the sunlight is provided to increase lighting domain by diffusing the sunlight. CONSTITUTION: A light guide (110) is installed by passing through the ceiling of a building. The light guide comprises a light collecting unit, a light guiding unit, and a lighting unit which penetrates the sunlight. A transparent cover (119) is combined to the lighting unit through an adhesive or a screw. A lighting part (120) is combined to the light guide to cover the upper side of the light guide. A light diffusing member (130) spreads the sunlight by reflecting and diffusing the sunlight flowed into the light guide by being inserted into the light guide. |
