飞利浦于去年11月收购的一家比利时照明灯具制造商，采用LED(半导体发光二极管)固体显示技术，拥有成熟的照明系统。
PLI, the Belgian firm Philips acquired in November, makes sophisticated lighting systems, using LED solid-state displays.
然而它们在槽型发光字中的应用是最简单的，LED作为传统霓虹灯照明设备的替代品，也开始开发更多的应用。
And while their use in channel lighting is their easiest application, LEDs are also beginning to have more USES as replacements for traditional neon lighting.
最终渲染阶段产生最后渲染后的图像，到这一步，所有的对象都将被再次渲染，其中着色器将混合前一步生成的光源和纹理以及所有自发光照明。
Final pass produces final rendered image. Here all objects are rendered again; with shaders that fetch the lighting, combine it with textures and add any emissive lighting.
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