| 摘要 |
PURPOSE:To easily prevent light leakage from drain holes by providing the drain holes in the bottom of a lamp case, and covering the drain holes with water permeable, light-shielding sheets. CONSTITUTION:Drain holes 15 are provided in the bottom of a lamp case 3 and covered with sheets 17 adhered to the bottom of the lamp case 3. The sheet 17 is made of permeable, light-proof material such as polyester fiber. The drain holes 15 are covered with the light-shielding sheets 17, therefore to prevent the light of a lamp 13 from leaking from the drain holes 15 without marring the appearance of a lighting equipment 1. Water entering the lamp case 3 is drained via the sheet 17 and the drain holes 15. |
