区别：（1）色温不同 冷白：Cool White 7000K以上的色温，暖白：warm White 2700K色温，正白：Daylight White 6000K色温。（2）亮度不同 冷白光源接近自然光，有明亮的感觉，使人精力集中；暖色光与白炽灯光色相近，红光成分较多，给人以温暖、健康、舒适的感觉；正白光源接近自然光，使人精力集中。
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近日,来自香港科技大学的杨世和教授(通讯作者)、北京师范大学的范楼珍教授(通讯作者)等人在Advanced Materials上发表题为 “53% Efficient Red Emissive Carbon Quantum Dots for High Color Rendering and Stable Warm White-Light-Emitting Diodes”的文章。在该文章中研究人员使用1, 3—二羟基萘为原料经过脱水缩合与...
A warm white light LED lamp with high luminance and high color rendering index includes a drive circuit; a bracket; at least one LED wafer with wavelengths of 600nm-650nm fixed on the bracket; and at least one LED wafer with wavelengths of 380nm-470nm fixed on the bracket, wherein the...
Professional Stage/Studio Warm White LED Lighting Equipment Technical Parameter : Product Name: LED Porfile Spot Light Product Model: TH-329 Voltage: AC90-260V Frequency: 50-60Hz Power Consumption: 150W/200W/300W LED POWER: 150W/200W/300W LED QTY': 1 piece LED Color:...
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American Lighting Write a Review Product ID:410218 $679.52$849.4020% Availability:Not Available Delivery:Free / 3-5 working days Need Help?Chat Now866-415-4837 Product Details and Information Led Light Star Warm White 344.5 Bulk Reel, 12 Volt ...