| 摘要 |
PURPOSE: An LED lighting part is provided to reduce costs and to improve the brightness by using a few amount of LED parts. CONSTITUTION: An LED lighting part uses an optical lens(1). The lighting part uniformly decentralizes light after receiving the light source from a first LED lens in a second optical lens. The central thickness of an optical lens is 5mm. The thickness of the optical lens from a middle part to both ends is 1mm. |
